naiveBayes.ipynb

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    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "CEsp6KdC7G6z"
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      "source": [
        "import pandas as pd\n",
        "from sklearn.naive_bayes import GaussianNB\n",
        "from sklearn.model_selection import train_test_split\n",
        "from sklearn.metrics import classification_report\n",
        "import requests"
      ]
    },
    {
      "cell_type": "code",
      "source": [
        "data_file_url=\"https://docs.google.com/spreadsheets/d/e/2PACX-1vRxMOJNj9deCdSLIZ9BeOjXtclaOwhNT38Kfgzl6m7UF0jF2ONv_l0bLbSPDFTIknt7ZZ4xxrUELpG-/pub?output=csv\" #dataset url - published on the web for the assignment after preprocessing\n",
        "\n",
        "response = requests.get(data_file_url) #getting the data from the url\n",
        "with open('data.csv', 'wb') as file:\n",
        "    file.write(response.content) #writing the file content into a file called data.csv\n",
        "\n",
        "df = pd.read_csv('data.csv') #reading the data\n",
        "# Use a list to specify the column names\n",
        "X = df[[\n",
        "    \"Marital status\", \"Application mode\", \"Application order\", \"Course\", \"Attendance\",\n",
        "    \"Previous qualification\", \"Previous qualification (grade)\", \"Nationality\", \"Mother's qualification\",\n",
        "    \"Father's qualification\", \"Mother's occupation\", \"Father's occupation\", \"Admission grade\",\n",
        "    \"Displaced\", \"Educational special needs\", \"Debtor\", \"Tuition fees up to date\", \"Gender\",\n",
        "    \"Scholarship holder\", \"Age at enrollment\", \"International\", \"Curricular units 1st sem (credited)\",\n",
        "    \"Curricular units 1st sem (enrolled)\", \"Curricular units 1st sem (evaluations)\",\n",
        "    \"Curricular units 1st sem (approved)\", \"Curricular units 1st sem (grade)\",\n",
        "    \"Curricular units 1st sem (without evaluations)\", \"Curricular units 2nd sem (credited)\",\n",
        "    \"Curricular units 2nd sem (enrolled)\", \"Curricular units 2nd sem (evaluations)\",\n",
        "    \"Curricular units 2nd sem (approved)\", \"Curricular units 2nd sem (grade)\",\n",
        "    \"Curricular units 2nd sem (without evaluations)\", \"Unemployment rate\", \"Inflation rate\", \"GDP\"\n",
        "]]\n",
        "y = df['Target']\n"
      ],
      "metadata": {
        "id": "pKuctTL3-uKO"
      },
      "execution_count": null,
      "outputs": []
    },
    {
      "cell_type": "markdown",
      "source": [
        "Creating train and test data"
      ],
      "metadata": {
        "id": "B_a6Sr5oBikd"
      }
    },
    {
      "cell_type": "code",
      "source": [
        "X_train,X_test,y_train,y_test=train_test_split(X,y,test_size=0.3,random_state=0) #test size is 30%, train size is 70%"
      ],
      "metadata": {
        "id": "htgPnP8LBM0t"
      },
      "execution_count": null,
      "outputs": []
    },
    {
      "cell_type": "code",
      "source": [
        "#train model now\n",
        "classifier=GaussianNB()\n",
        "classifier.fit(X_train,y_train)\n"
      ],
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 75
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        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "GaussianNB()"
            ],
            "text/html": [
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            ]
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        }
      ]
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    {
      "cell_type": "code",
      "source": [
        "y_pred=classifier.predict(X_test)\n",
        "print(classification_report(y_test,y_pred))"
      ],
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "fb8ppQW7B-tI",
        "outputId": "4bbc5b47-7016-4298-c045-585b1179f365"
      },
      "execution_count": null,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "              precision    recall  f1-score   support\n",
            "\n",
            "     Dropout       0.73      0.67      0.70       428\n",
            "    Enrolled       0.23      0.14      0.17       233\n",
            "    Graduate       0.70      0.84      0.77       667\n",
            "\n",
            "    accuracy                           0.66      1328\n",
            "   macro avg       0.55      0.55      0.55      1328\n",
            "weighted avg       0.63      0.66      0.64      1328\n",
            "\n"
          ]
        }
      ]
    },
    {
      "cell_type": "code",
      "source": [
        "#corelation matrix to find corelated attributes\n",
        "import numpy as np\n",
        "\n",
        "matrix = df.corr()\n",
        "\n",
        "print (matrix)"
      ],
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        "colab": {
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          "name": "stdout",
          "text": [
            "                                                Marital status  \\\n",
            "Marital status                                        1.000000   \n",
            "Application mode                                      0.264006   \n",
            "Application order                                    -0.125854   \n",
            "Course                                                0.046365   \n",
            "Attendance                                           -0.274939   \n",
            "Previous qualification                                0.062529   \n",
            "Previous qualification (grade)                       -0.022406   \n",
            "Nationality                                          -0.008843   \n",
            "Mother's qualification                                0.193163   \n",
            "Father's qualification                                0.130353   \n",
            "Mother's occupation                                   0.034994   \n",
            "Father's occupation                                   0.031609   \n",
            "Admission grade                                      -0.004771   \n",
            "Displaced                                            -0.234886   \n",
            "Educational special needs                            -0.028343   \n",
            "Debtor                                                0.034304   \n",
            "Tuition fees up to date                              -0.087158   \n",
            "Gender                                               -0.014738   \n",
            "Scholarship holder                                   -0.053765   \n",
            "Age at enrollment                                     0.522717   \n",
            "International                                        -0.027905   \n",
            "Curricular units 1st sem (credited)                   0.061209   \n",
            "Curricular units 1st sem (enrolled)                   0.052107   \n",
            "Curricular units 1st sem (evaluations)                0.058030   \n",
            "Curricular units 1st sem (approved)                  -0.031027   \n",
            "Curricular units 1st sem (grade)                     -0.059811   \n",
            "Curricular units 1st sem (without evaluations)        0.034711   \n",
            "Curricular units 2nd sem (credited)                   0.062831   \n",
            "Curricular units 2nd sem (enrolled)                   0.039026   \n",
            "Curricular units 2nd sem (evaluations)                0.022784   \n",
            "Curricular units 2nd sem (approved)                  -0.043739   \n",
            "Curricular units 2nd sem (grade)                     -0.071506   \n",
            "Curricular units 2nd sem (without evaluations)        0.020426   \n",
            "Unemployment rate                                    -0.020338   \n",
            "Inflation rate                                        0.008761   \n",
            "GDP                                                  -0.027003   \n",
            "\n",
            "                                                Application mode  \\\n",
            "Marital status                                          0.264006   \n",
            "Application mode                                        1.000000   \n",
            "Application order                                      -0.286357   \n",
            "Course                                                  0.065385   \n",
            "Attendance                                             -0.304092   \n",
            "Previous qualification                                  0.422411   \n",
            "Previous qualification (grade)                         -0.039020   \n",
            "Nationality                                            -0.000661   \n",
            "Mother's qualification                                  0.118974   \n",
            "Father's qualification                                  0.083276   \n",
            "Mother's occupation                                     0.051600   \n",
            "Father's occupation                                     0.036707   \n",
            "Admission grade                                        -0.013271   \n",
            "Displaced                                              -0.301197   \n",
            "Educational special needs                              -0.030779   \n",
            "Debtor                                                  0.122818   \n",
            "Tuition fees up to date                                -0.136262   \n",
            "Gender                                                  0.160130   \n",
            "Scholarship holder                                     -0.163117   \n",
            "Age at enrollment                                       0.516243   \n",
            "International                                           0.003438   \n",
            "Curricular units 1st sem (credited)                     0.247426   \n",
            "Curricular units 1st sem (enrolled)                     0.164299   \n",
            "Curricular units 1st sem (evaluations)                  0.225938   \n",
            "Curricular units 1st sem (approved)                    -0.029055   \n",
            "Curricular units 1st sem (grade)                       -0.117741   \n",
            "Curricular units 1st sem (without evaluations)          0.045828   \n",
            "Curricular units 2nd sem (credited)                     0.238445   \n",
            "Curricular units 2nd sem (enrolled)                     0.130046   \n",
            "Curricular units 2nd sem (evaluations)                  0.167872   \n",
            "Curricular units 2nd sem (approved)                    -0.071526   \n",
            "Curricular units 2nd sem (grade)                       -0.115424   \n",
            "Curricular units 2nd sem (without evaluations)          0.047983   \n",
            "Unemployment rate                                       0.089080   \n",
            "Inflation rate                                         -0.016375   \n",
            "GDP                                                    -0.022743   \n",
            "\n",
            "                                                Application order    Course  \\\n",
            "Marital status                                          -0.125854  0.046365   \n",
            "Application mode                                        -0.286357  0.065385   \n",
            "Application order                                        1.000000  0.059507   \n",
            "Course                                                   0.059507  1.000000   \n",
            "Attendance                                               0.158657 -0.043151   \n",
            "Previous qualification                                  -0.184315  0.006654   \n",
            "Previous qualification (grade)                          -0.064484 -0.081013   \n",
            "Nationality                                             -0.022416 -0.033923   \n",
            "Mother's qualification                                  -0.064956  0.054543   \n",
            "Father's qualification                                  -0.050288  0.050724   \n",
            "Mother's occupation                                     -0.039039  0.031265   \n",
            "Father's occupation                                     -0.030014  0.028881   \n",
            "Admission grade                                         -0.096930 -0.125058   \n",
            "Displaced                                                0.332362 -0.087399   \n",
            "Educational special needs                                0.025597 -0.018795   \n",
            "Debtor                                                  -0.072151 -0.032673   \n",
            "Tuition fees up to date                                  0.055891  0.018381   \n",
            "Gender                                                  -0.089559 -0.099571   \n",
            "Scholarship holder                                       0.073709  0.017138   \n",
            "Age at enrollment                                       -0.271154  0.042994   \n",
            "International                                           -0.028801 -0.026737   \n",
            "Curricular units 1st sem (credited)                     -0.133354 -0.096335   \n",
            "Curricular units 1st sem (enrolled)                     -0.016808  0.328461   \n",
            "Curricular units 1st sem (evaluations)                  -0.092156  0.272845   \n",
            "Curricular units 1st sem (approved)                      0.035580  0.180500   \n",
            "Curricular units 1st sem (grade)                         0.058308  0.389349   \n",
            "Curricular units 1st sem (without evaluations)          -0.031699  0.034514   \n",
            "Curricular units 2nd sem (credited)                     -0.125815 -0.089817   \n",
            "Curricular units 2nd sem (enrolled)                      0.028878  0.401539   \n",
            "Curricular units 2nd sem (evaluations)                  -0.055089  0.278797   \n",
            "Curricular units 2nd sem (approved)                      0.071793  0.198032   \n",
            "Curricular units 2nd sem (grade)                         0.055517  0.348728   \n",
            "Curricular units 2nd sem (without evaluations)          -0.015757  0.030816   \n",
            "Unemployment rate                                       -0.098419  0.007153   \n",
            "Inflation rate                                          -0.011133  0.017710   \n",
            "GDP                                                      0.030201 -0.020265   \n",
            "\n",
            "                                                Attendance  \\\n",
            "Marital status                                   -0.274939   \n",
            "Application mode                                 -0.304092   \n",
            "Application order                                 0.158657   \n",
            "Course                                           -0.043151   \n",
            "Attendance                                        1.000000   \n",
            "Previous qualification                           -0.071871   \n",
            "Previous qualification (grade)                    0.052597   \n",
            "Nationality                                       0.018530   \n",
            "Mother's qualification                           -0.204767   \n",
            "Father's qualification                           -0.139894   \n",
            "Mother's occupation                              -0.019067   \n",
            "Father's occupation                              -0.015477   \n",
            "Admission grade                                   0.007970   \n",
            "Displaced                                         0.251767   \n",
            "Educational special needs                         0.031017   \n",
            "Debtor                                            0.006658   \n",
            "Tuition fees up to date                           0.038799   \n",
            "Gender                                           -0.012326   \n",
            "Scholarship holder                                0.093912   \n",
            "Age at enrollment                                -0.462280   \n",
            "International                                     0.027973   \n",
            "Curricular units 1st sem (credited)              -0.127466   \n",
            "Curricular units 1st sem (enrolled)              -0.043056   \n",
            "Curricular units 1st sem (evaluations)           -0.045889   \n",
            "Curricular units 1st sem (approved)               0.016935   \n",
            "Curricular units 1st sem (grade)                  0.063974   \n",
            "Curricular units 1st sem (without evaluations)    0.045630   \n",
            "Curricular units 2nd sem (credited)              -0.111953   \n",
            "Curricular units 2nd sem (enrolled)               0.000371   \n",
            "Curricular units 2nd sem (evaluations)            0.014610   \n",
            "Curricular units 2nd sem (approved)               0.034022   \n",
            "Curricular units 2nd sem (grade)                  0.050493   \n",
            "Curricular units 2nd sem (without evaluations)   -0.004229   \n",
            "Unemployment rate                                 0.061974   \n",
            "Inflation rate                                   -0.024043   \n",
            "GDP                                               0.022929   \n",
            "\n",
            "                                                Previous qualification  \\\n",
            "Marital status                                                0.062529   \n",
            "Application mode                                              0.422411   \n",
            "Application order                                            -0.184315   \n",
            "Course                                                        0.006654   \n",
            "Attendance                                                   -0.071871   \n",
            "Previous qualification                                        1.000000   \n",
            "Previous qualification (grade)                                0.104072   \n",
            "Nationality                                                  -0.029214   \n",
            "Mother's qualification                                       -0.013190   \n",
            "Father's qualification                                       -0.006614   \n",
            "Mother's occupation                                           0.014822   \n",
            "Father's occupation                                           0.016263   \n",
            "Admission grade                                               0.184183   \n",
            "Displaced                                                    -0.115188   \n",
            "Educational special needs                                    -0.010461   \n",
            "Debtor                                                        0.095104   \n",
            "Tuition fees up to date                                      -0.068453   \n",
            "Gender                                                        0.078684   \n",
            "Scholarship holder                                           -0.070513   \n",
            "Age at enrollment                                             0.156234   \n",
            "International                                                -0.026226   \n",
            "Curricular units 1st sem (credited)                           0.166025   \n",
            "Curricular units 1st sem (enrolled)                           0.078702   \n",
            "Curricular units 1st sem (evaluations)                        0.130597   \n",
            "Curricular units 1st sem (approved)                           0.022020   \n",
            "Curricular units 1st sem (grade)                             -0.000497   \n",
            "Curricular units 1st sem (without evaluations)                0.002887   \n",
            "Curricular units 2nd sem (credited)                           0.143031   \n",
            "Curricular units 2nd sem (enrolled)                           0.056179   \n",
            "Curricular units 2nd sem (evaluations)                        0.114850   \n",
            "Curricular units 2nd sem (approved)                          -0.008632   \n",
            "Curricular units 2nd sem (grade)                              0.000942   \n",
            "Curricular units 2nd sem (without evaluations)                0.005102   \n",
            "Unemployment rate                                             0.111958   \n",
            "Inflation rate                                               -0.063736   \n",
            "GDP                                                           0.064069   \n",
            "\n",
            "                                                Previous qualification (grade)  \\\n",
            "Marital status                                                       -0.022406   \n",
            "Application mode                                                     -0.039020   \n",
            "Application order                                                    -0.064484   \n",
            "Course                                                               -0.081013   \n",
            "Attendance                                                            0.052597   \n",
            "Previous qualification                                                0.104072   \n",
            "Previous qualification (grade)                                        1.000000   \n",
            "Nationality                                                           0.054088   \n",
            "Mother's qualification                                               -0.060670   \n",
            "Father's qualification                                               -0.035234   \n",
            "Mother's occupation                                                  -0.011415   \n",
            "Father's occupation                                                  -0.019284   \n",
            "Admission grade                                                       0.580444   \n",
            "Displaced                                                            -0.011001   \n",
            "Educational special needs                                            -0.001458   \n",
            "Debtor                                                               -0.037507   \n",
            "Tuition fees up to date                                               0.060578   \n",
            "Gender                                                               -0.047874   \n",
            "Scholarship holder                                                    0.055965   \n",
            "Age at enrollment                                                    -0.111377   \n",
            "International                                                         0.048529   \n",
            "Curricular units 1st sem (credited)                                  -0.008872   \n",
            "Curricular units 1st sem (enrolled)                                  -0.029169   \n",
            "Curricular units 1st sem (evaluations)                               -0.070702   \n",
            "Curricular units 1st sem (approved)                                   0.048410   \n",
            "Curricular units 1st sem (grade)                                      0.059438   \n",
            "Curricular units 1st sem (without evaluations)                       -0.003926   \n",
            "Curricular units 2nd sem (credited)                                  -0.018489   \n",
            "Curricular units 2nd sem (enrolled)                                  -0.031649   \n",
            "Curricular units 2nd sem (evaluations)                               -0.061355   \n",
            "Curricular units 2nd sem (approved)                                   0.050263   \n",
            "Curricular units 2nd sem (grade)                                      0.053239   \n",
            "Curricular units 2nd sem (without evaluations)                       -0.019015   \n",
            "Unemployment rate                                                     0.045222   \n",
            "Inflation rate                                                        0.018710   \n",
            "GDP                                                                  -0.052620   \n",
            "\n",
            "                                                Nationality  \\\n",
            "Marital status                                    -0.008843   \n",
            "Application mode                                  -0.000661   \n",
            "Application order                                 -0.022416   \n",
            "Course                                            -0.033923   \n",
            "Attendance                                         0.018530   \n",
            "Previous qualification                            -0.029214   \n",
            "Previous qualification (grade)                     0.054088   \n",
            "Nationality                                        1.000000   \n",
            "Mother's qualification                            -0.049946   \n",
            "Father's qualification                            -0.085282   \n",
            "Mother's occupation                                0.043187   \n",
            "Father's occupation                                0.020626   \n",
            "Admission grade                                    0.028176   \n",
            "Displaced                                         -0.007448   \n",
            "Educational special needs                         -0.005982   \n",
            "Debtor                                             0.051989   \n",
            "Tuition fees up to date                           -0.026115   \n",
            "Gender                                            -0.023258   \n",
            "Scholarship holder                                -0.010490   \n",
            "Age at enrollment                                 -0.003647   \n",
            "International                                      0.790935   \n",
            "Curricular units 1st sem (credited)               -0.000370   \n",
            "Curricular units 1st sem (enrolled)               -0.013292   \n",
            "Curricular units 1st sem (evaluations)            -0.007763   \n",
            "Curricular units 1st sem (approved)               -0.002268   \n",
            "Curricular units 1st sem (grade)                   0.000869   \n",
            "Curricular units 1st sem (without evaluations)     0.009145   \n",
            "Curricular units 2nd sem (credited)               -0.007278   \n",
            "Curricular units 2nd sem (enrolled)               -0.020113   \n",
            "Curricular units 2nd sem (evaluations)            -0.025721   \n",
            "Curricular units 2nd sem (approved)               -0.017880   \n",
            "Curricular units 2nd sem (grade)                  -0.008497   \n",
            "Curricular units 2nd sem (without evaluations)    -0.014041   \n",
            "Unemployment rate                                 -0.000651   \n",
            "Inflation rate                                    -0.008922   \n",
            "GDP                                                0.034478   \n",
            "\n",
            "                                                Mother's qualification  \\\n",
            "Marital status                                                0.193163   \n",
            "Application mode                                              0.118974   \n",
            "Application order                                            -0.064956   \n",
            "Course                                                        0.054543   \n",
            "Attendance                                                   -0.204767   \n",
            "Previous qualification                                       -0.013190   \n",
            "Previous qualification (grade)                               -0.060670   \n",
            "Nationality                                                  -0.049946   \n",
            "Mother's qualification                                        1.000000   \n",
            "Father's qualification                                        0.535140   \n",
            "Mother's occupation                                           0.076772   \n",
            "Father's occupation                                           0.052329   \n",
            "Admission grade                                              -0.054412   \n",
            "Displaced                                                    -0.081176   \n",
            "Educational special needs                                    -0.021534   \n",
            "Debtor                                                        0.018774   \n",
            "Tuition fees up to date                                      -0.025665   \n",
            "Gender                                                       -0.058753   \n",
            "Scholarship holder                                            0.045951   \n",
            "Age at enrollment                                             0.294614   \n",
            "International                                                -0.038504   \n",
            "Curricular units 1st sem (credited)                           0.046855   \n",
            "Curricular units 1st sem (enrolled)                           0.053664   \n",
            "Curricular units 1st sem (evaluations)                        0.045440   \n",
            "Curricular units 1st sem (approved)                          -0.011026   \n",
            "Curricular units 1st sem (grade)                             -0.036157   \n",
            "Curricular units 1st sem (without evaluations)                0.003183   \n",
            "Curricular units 2nd sem (credited)                           0.042771   \n",
            "Curricular units 2nd sem (enrolled)                           0.035150   \n",
            "Curricular units 2nd sem (evaluations)                        0.021033   \n",
            "Curricular units 2nd sem (approved)                          -0.014858   \n",
            "Curricular units 2nd sem (grade)                             -0.031175   \n",
            "Curricular units 2nd sem (without evaluations)                0.021305   \n",
            "Unemployment rate                                            -0.114351   \n",
            "Inflation rate                                                0.059441   \n",
            "GDP                                                          -0.083657   \n",
            "\n",
            "                                                Father's qualification  ...  \\\n",
            "Marital status                                                0.130353  ...   \n",
            "Application mode                                              0.083276  ...   \n",
            "Application order                                            -0.050288  ...   \n",
            "Course                                                        0.050724  ...   \n",
            "Attendance                                                   -0.139894  ...   \n",
            "Previous qualification                                       -0.006614  ...   \n",
            "Previous qualification (grade)                               -0.035234  ...   \n",
            "Nationality                                                  -0.085282  ...   \n",
            "Mother's qualification                                        0.535140  ...   \n",
            "Father's qualification                                        1.000000  ...   \n",
            "Mother's occupation                                           0.054911  ...   \n",
            "Father's occupation                                           0.063043  ...   \n",
            "Admission grade                                              -0.051972  ...   \n",
            "Displaced                                                    -0.055984  ...   \n",
            "Educational special needs                                     0.000684  ...   \n",
            "Debtor                                                       -0.006845  ...   \n",
            "Tuition fees up to date                                      -0.018935  ...   \n",
            "Gender                                                       -0.074129  ...   \n",
            "Scholarship holder                                            0.107494  ...   \n",
            "Age at enrollment                                             0.193505  ...   \n",
            "International                                                -0.086891  ...   \n",
            "Curricular units 1st sem (credited)                           0.040054  ...   \n",
            "Curricular units 1st sem (enrolled)                           0.037368  ...   \n",
            "Curricular units 1st sem (evaluations)                        0.037326  ...   \n",
            "Curricular units 1st sem (approved)                           0.006121  ...   \n",
            "Curricular units 1st sem (grade)                             -0.007732  ...   \n",
            "Curricular units 1st sem (without evaluations)               -0.017333  ...   \n",
            "Curricular units 2nd sem (credited)                           0.042666  ...   \n",
            "Curricular units 2nd sem (enrolled)                           0.024380  ...   \n",
            "Curricular units 2nd sem (evaluations)                        0.009514  ...   \n",
            "Curricular units 2nd sem (approved)                           0.005285  ...   \n",
            "Curricular units 2nd sem (grade)                             -0.008083  ...   \n",
            "Curricular units 2nd sem (without evaluations)               -0.007430  ...   \n",
            "Unemployment rate                                            -0.077905  ...   \n",
            "Inflation rate                                                0.057633  ...   \n",
            "GDP                                                          -0.071610  ...   \n",
            "\n",
            "                                                Curricular units 1st sem (without evaluations)  \\\n",
            "Marital status                                                                        0.034711   \n",
            "Application mode                                                                      0.045828   \n",
            "Application order                                                                    -0.031699   \n",
            "Course                                                                                0.034514   \n",
            "Attendance                                                                            0.045630   \n",
            "Previous qualification                                                                0.002887   \n",
            "Previous qualification (grade)                                                       -0.003926   \n",
            "Nationality                                                                           0.009145   \n",
            "Mother's qualification                                                                0.003183   \n",
            "Father's qualification                                                               -0.017333   \n",
            "Mother's occupation                                                                   0.014218   \n",
            "Father's occupation                                                                   0.000043   \n",
            "Admission grade                                                                       0.009033   \n",
            "Displaced                                                                            -0.021671   \n",
            "Educational special needs                                                            -0.012324   \n",
            "Debtor                                                                                0.001812   \n",
            "Tuition fees up to date                                                              -0.049775   \n",
            "Gender                                                                               -0.006302   \n",
            "Scholarship holder                                                                   -0.057770   \n",
            "Age at enrollment                                                                     0.057470   \n",
            "International                                                                         0.031222   \n",
            "Curricular units 1st sem (credited)                                                   0.116262   \n",
            "Curricular units 1st sem (enrolled)                                                   0.129337   \n",
            "Curricular units 1st sem (evaluations)                                                0.241800   \n",
            "Curricular units 1st sem (approved)                                                  -0.013360   \n",
            "Curricular units 1st sem (grade)                                                     -0.071660   \n",
            "Curricular units 1st sem (without evaluations)                                        1.000000   \n",
            "Curricular units 2nd sem (credited)                                                   0.117359   \n",
            "Curricular units 2nd sem (enrolled)                                                   0.109924   \n",
            "Curricular units 2nd sem (evaluations)                                                0.144683   \n",
            "Curricular units 2nd sem (approved)                                                  -0.013070   \n",
            "Curricular units 2nd sem (grade)                                                     -0.061482   \n",
            "Curricular units 2nd sem (without evaluations)                                        0.583261   \n",
            "Unemployment rate                                                                    -0.045144   \n",
            "Inflation rate                                                                       -0.052534   \n",
            "GDP                                                                                  -0.144673   \n",
            "\n",
            "                                                Curricular units 2nd sem (credited)  \\\n",
            "Marital status                                                             0.062831   \n",
            "Application mode                                                           0.238445   \n",
            "Application order                                                         -0.125815   \n",
            "Course                                                                    -0.089817   \n",
            "Attendance                                                                -0.111953   \n",
            "Previous qualification                                                     0.143031   \n",
            "Previous qualification (grade)                                            -0.018489   \n",
            "Nationality                                                               -0.007278   \n",
            "Mother's qualification                                                     0.042771   \n",
            "Father's qualification                                                     0.042666   \n",
            "Mother's occupation                                                        0.000753   \n",
            "Father's occupation                                                       -0.011025   \n",
            "Admission grade                                                            0.040225   \n",
            "Displaced                                                                 -0.091738   \n",
            "Educational special needs                                                 -0.021671   \n",
            "Debtor                                                                     0.025414   \n",
            "Tuition fees up to date                                                    0.014204   \n",
            "Gender                                                                     0.018737   \n",
            "Scholarship holder                                                        -0.076480   \n",
            "Age at enrollment                                                          0.207561   \n",
            "International                                                              0.002573   \n",
            "Curricular units 1st sem (credited)                                        0.944811   \n",
            "Curricular units 1st sem (enrolled)                                        0.753747   \n",
            "Curricular units 1st sem (evaluations)                                     0.522187   \n",
            "Curricular units 1st sem (approved)                                        0.607661   \n",
            "Curricular units 1st sem (grade)                                           0.113937   \n",
            "Curricular units 1st sem (without evaluations)                             0.117359   \n",
            "Curricular units 2nd sem (credited)                                        1.000000   \n",
            "Curricular units 2nd sem (enrolled)                                        0.676258   \n",
            "Curricular units 2nd sem (evaluations)                                     0.430978   \n",
            "Curricular units 2nd sem (approved)                                        0.519081   \n",
            "Curricular units 2nd sem (grade)                                           0.129770   \n",
            "Curricular units 2nd sem (without evaluations)                             0.070148   \n",
            "Unemployment rate                                                          0.010580   \n",
            "Inflation rate                                                             0.014490   \n",
            "GDP                                                                       -0.024491   \n",
            "\n",
            "                                                Curricular units 2nd sem (enrolled)  \\\n",
            "Marital status                                                             0.039026   \n",
            "Application mode                                                           0.130046   \n",
            "Application order                                                          0.028878   \n",
            "Course                                                                     0.401539   \n",
            "Attendance                                                                 0.000371   \n",
            "Previous qualification                                                     0.056179   \n",
            "Previous qualification (grade)                                            -0.031649   \n",
            "Nationality                                                               -0.020113   \n",
            "Mother's qualification                                                     0.035150   \n",
            "Father's qualification                                                     0.024380   \n",
            "Mother's occupation                                                       -0.006512   \n",
            "Father's occupation                                                       -0.014098   \n",
            "Admission grade                                                           -0.041878   \n",
            "Displaced                                                                 -0.041823   \n",
            "Educational special needs                                                 -0.028777   \n",
            "Debtor                                                                    -0.029436   \n",
            "Tuition fees up to date                                                    0.085918   \n",
            "Gender                                                                    -0.124227   \n",
            "Scholarship holder                                                         0.026416   \n",
            "Age at enrollment                                                          0.085914   \n",
            "International                                                             -0.013577   \n",
            "Curricular units 1st sem (credited)                                        0.644826   \n",
            "Curricular units 1st sem (enrolled)                                        0.942627   \n",
            "Curricular units 1st sem (evaluations)                                     0.611842   \n",
            "Curricular units 1st sem (approved)                                        0.733772   \n",
            "Curricular units 1st sem (grade)                                           0.406167   \n",
            "Curricular units 1st sem (without evaluations)                             0.109924   \n",
            "Curricular units 2nd sem (credited)                                        0.676258   \n",
            "Curricular units 2nd sem (enrolled)                                        1.000000   \n",
            "Curricular units 2nd sem (evaluations)                                     0.604821   \n",
            "Curricular units 2nd sem (approved)                                        0.703258   \n",
            "Curricular units 2nd sem (grade)                                           0.395135   \n",
            "Curricular units 2nd sem (without evaluations)                             0.067697   \n",
            "Unemployment rate                                                          0.064436   \n",
            "Inflation rate                                                             0.016844   \n",
            "GDP                                                                       -0.007592   \n",
            "\n",
            "                                                Curricular units 2nd sem (evaluations)  \\\n",
            "Marital status                                                                0.022784   \n",
            "Application mode                                                              0.167872   \n",
            "Application order                                                            -0.055089   \n",
            "Course                                                                        0.278797   \n",
            "Attendance                                                                    0.014610   \n",
            "Previous qualification                                                        0.114850   \n",
            "Previous qualification (grade)                                               -0.061355   \n",
            "Nationality                                                                  -0.025721   \n",
            "Mother's qualification                                                        0.021033   \n",
            "Father's qualification                                                        0.009514   \n",
            "Mother's occupation                                                           0.000633   \n",
            "Father's occupation                                                          -0.004087   \n",
            "Admission grade                                                              -0.057132   \n",
            "Displaced                                                                    -0.038839   \n",
            "Educational special needs                                                    -0.010851   \n",
            "Debtor                                                                        0.024201   \n",
            "Tuition fees up to date                                                       0.063482   \n",
            "Gender                                                                       -0.041789   \n",
            "Scholarship holder                                                           -0.021410   \n",
            "Age at enrollment                                                             0.056286   \n",
            "International                                                                -0.004399   \n",
            "Curricular units 1st sem (credited)                                           0.427845   \n",
            "Curricular units 1st sem (enrolled)                                           0.599567   \n",
            "Curricular units 1st sem (evaluations)                                        0.778863   \n",
            "Curricular units 1st sem (approved)                                           0.539934   \n",
            "Curricular units 1st sem (grade)                                              0.487236   \n",
            "Curricular units 1st sem (without evaluations)                                0.144683   \n",
            "Curricular units 2nd sem (credited)                                           0.430978   \n",
            "Curricular units 2nd sem (enrolled)                                           0.604821   \n",
            "Curricular units 2nd sem (evaluations)                                        1.000000   \n",
            "Curricular units 2nd sem (approved)                                           0.463535   \n",
            "Curricular units 2nd sem (grade)                                              0.453394   \n",
            "Curricular units 2nd sem (without evaluations)                                0.144877   \n",
            "Unemployment rate                                                             0.045808   \n",
            "Inflation rate                                                               -0.012643   \n",
            "GDP                                                                          -0.004854   \n",
            "\n",
            "                                                Curricular units 2nd sem (approved)  \\\n",
            "Marital status                                                            -0.043739   \n",
            "Application mode                                                          -0.071526   \n",
            "Application order                                                          0.071793   \n",
            "Course                                                                     0.198032   \n",
            "Attendance                                                                 0.034022   \n",
            "Previous qualification                                                    -0.008632   \n",
            "Previous qualification (grade)                                             0.050263   \n",
            "Nationality                                                               -0.017880   \n",
            "Mother's qualification                                                    -0.014858   \n",
            "Father's qualification                                                     0.005285   \n",
            "Mother's occupation                                                       -0.031861   \n",
            "Father's occupation                                                       -0.030411   \n",
            "Admission grade                                                            0.076659   \n",
            "Displaced                                                                  0.063698   \n",
            "Educational special needs                                                 -0.016315   \n",
            "Debtor                                                                    -0.146977   \n",
            "Tuition fees up to date                                                    0.291921   \n",
            "Gender                                                                    -0.224266   \n",
            "Scholarship holder                                                         0.202704   \n",
            "Age at enrollment                                                         -0.112052   \n",
            "International                                                             -0.010565   \n",
            "Curricular units 1st sem (credited)                                        0.490478   \n",
            "Curricular units 1st sem (enrolled)                                        0.673341   \n",
            "Curricular units 1st sem (evaluations)                                     0.442265   \n",
            "Curricular units 1st sem (approved)                                        0.904002   \n",
            "Curricular units 1st sem (grade)                                           0.673335   \n",
            "Curricular units 1st sem (without evaluations)                            -0.013070   \n",
            "Curricular units 2nd sem (credited)                                        0.519081   \n",
            "Curricular units 2nd sem (enrolled)                                        0.703258   \n",
            "Curricular units 2nd sem (evaluations)                                     0.463535   \n",
            "Curricular units 2nd sem (approved)                                        1.000000   \n",
            "Curricular units 2nd sem (grade)                                           0.760804   \n",
            "Curricular units 2nd sem (without evaluations)                            -0.061567   \n",
            "Unemployment rate                                                          0.048805   \n",
            "Inflation rate                                                            -0.024566   \n",
            "GDP                                                                        0.022427   \n",
            "\n",
            "                                                Curricular units 2nd sem (grade)  \\\n",
            "Marital status                                                         -0.071506   \n",
            "Application mode                                                       -0.115424   \n",
            "Application order                                                       0.055517   \n",
            "Course                                                                  0.348728   \n",
            "Attendance                                                              0.050493   \n",
            "Previous qualification                                                  0.000942   \n",
            "Previous qualification (grade)                                          0.053239   \n",
            "Nationality                                                            -0.008497   \n",
            "Mother's qualification                                                 -0.031175   \n",
            "Father's qualification                                                 -0.008083   \n",
            "Mother's occupation                                                    -0.020724   \n",
            "Father's occupation                                                    -0.016424   \n",
            "Admission grade                                                         0.074402   \n",
            "Displaced                                                               0.069087   \n",
            "Educational special needs                                              -0.012761   \n",
            "Debtor                                                                 -0.139424   \n",
            "Tuition fees up to date                                                 0.296480   \n",
            "Gender                                                                 -0.199133   \n",
            "Scholarship holder                                                      0.181227   \n",
            "Age at enrollment                                                      -0.173419   \n",
            "International                                                           0.001460   \n",
            "Curricular units 1st sem (credited)                                     0.132971   \n",
            "Curricular units 1st sem (enrolled)                                     0.361959   \n",
            "Curricular units 1st sem (evaluations)                                  0.355036   \n",
            "Curricular units 1st sem (approved)                                     0.685560   \n",
            "Curricular units 1st sem (grade)                                        0.837170   \n",
            "Curricular units 1st sem (without evaluations)                         -0.061482   \n",
            "Curricular units 2nd sem (credited)                                     0.129770   \n",
            "Curricular units 2nd sem (enrolled)                                     0.395135   \n",
            "Curricular units 2nd sem (evaluations)                                  0.453394   \n",
            "Curricular units 2nd sem (approved)                                     0.760804   \n",
            "Curricular units 2nd sem (grade)                                        1.000000   \n",
            "Curricular units 2nd sem (without evaluations)                         -0.079216   \n",
            "Unemployment rate                                                       0.001462   \n",
            "Inflation rate                                                         -0.038166   \n",
            "GDP                                                                     0.071269   \n",
            "\n",
            "                                                Curricular units 2nd sem (without evaluations)  \\\n",
            "Marital status                                                                        0.020426   \n",
            "Application mode                                                                      0.047983   \n",
            "Application order                                                                    -0.015757   \n",
            "Course                                                                                0.030816   \n",
            "Attendance                                                                           -0.004229   \n",
            "Previous qualification                                                                0.005102   \n",
            "Previous qualification (grade)                                                       -0.019015   \n",
            "Nationality                                                                          -0.014041   \n",
            "Mother's qualification                                                                0.021305   \n",
            "Father's qualification                                                               -0.007430   \n",
            "Mother's occupation                                                                   0.013091   \n",
            "Father's occupation                                                                  -0.007664   \n",
            "Admission grade                                                                      -0.013254   \n",
            "Displaced                                                                            -0.035959   \n",
            "Educational special needs                                                            -0.007491   \n",
            "Debtor                                                                                0.048552   \n",
            "Tuition fees up to date                                                              -0.071817   \n",
            "Gender                                                                                0.057223   \n",
            "Scholarship holder                                                                   -0.048723   \n",
            "Age at enrollment                                                                     0.061654   \n",
            "International                                                                        -0.010660   \n",
            "Curricular units 1st sem (credited)                                                   0.055256   \n",
            "Curricular units 1st sem (enrolled)                                                   0.069547   \n",
            "Curricular units 1st sem (evaluations)                                                0.134296   \n",
            "Curricular units 1st sem (approved)                                                  -0.053983   \n",
            "Curricular units 1st sem (grade)                                                     -0.066076   \n",
            "Curricular units 1st sem (without evaluations)                                        0.583261   \n",
            "Curricular units 2nd sem (credited)                                                   0.070148   \n",
            "Curricular units 2nd sem (enrolled)                                                   0.067697   \n",
            "Curricular units 2nd sem (evaluations)                                                0.144877   \n",
            "Curricular units 2nd sem (approved)                                                  -0.061567   \n",
            "Curricular units 2nd sem (grade)                                                     -0.079216   \n",
            "Curricular units 2nd sem (without evaluations)                                        1.000000   \n",
            "Unemployment rate                                                                    -0.013960   \n",
            "Inflation rate                                                                       -0.034391   \n",
            "GDP                                                                                  -0.080292   \n",
            "\n",
            "                                                Unemployment rate  \\\n",
            "Marital status                                          -0.020338   \n",
            "Application mode                                         0.089080   \n",
            "Application order                                       -0.098419   \n",
            "Course                                                   0.007153   \n",
            "Attendance                                               0.061974   \n",
            "Previous qualification                                   0.111958   \n",
            "Previous qualification (grade)                           0.045222   \n",
            "Nationality                                             -0.000651   \n",
            "Mother's qualification                                  -0.114351   \n",
            "Father's qualification                                  -0.077905   \n",
            "Mother's occupation                                     -0.092057   \n",
            "Father's occupation                                     -0.101215   \n",
            "Admission grade                                          0.038756   \n",
            "Displaced                                               -0.130327   \n",
            "Educational special needs                                0.046131   \n",
            "Debtor                                                   0.021128   \n",
            "Tuition fees up to date                                  0.013460   \n",
            "Gender                                                   0.022195   \n",
            "Scholarship holder                                       0.055152   \n",
            "Age at enrollment                                        0.025018   \n",
            "International                                           -0.010015   \n",
            "Curricular units 1st sem (credited)                      0.009778   \n",
            "Curricular units 1st sem (enrolled)                      0.038404   \n",
            "Curricular units 1st sem (evaluations)                   0.061545   \n",
            "Curricular units 1st sem (approved)                      0.051286   \n",
            "Curricular units 1st sem (grade)                         0.014821   \n",
            "Curricular units 1st sem (without evaluations)          -0.045144   \n",
            "Curricular units 2nd sem (credited)                      0.010580   \n",
            "Curricular units 2nd sem (enrolled)                      0.064436   \n",
            "Curricular units 2nd sem (evaluations)                   0.045808   \n",
            "Curricular units 2nd sem (approved)                      0.048805   \n",
            "Curricular units 2nd sem (grade)                         0.001462   \n",
            "Curricular units 2nd sem (without evaluations)          -0.013960   \n",
            "Unemployment rate                                        1.000000   \n",
            "Inflation rate                                          -0.028885   \n",
            "GDP                                                     -0.335178   \n",
            "\n",
            "                                                Inflation rate       GDP  \n",
            "Marital status                                        0.008761 -0.027003  \n",
            "Application mode                                     -0.016375 -0.022743  \n",
            "Application order                                    -0.011133  0.030201  \n",
            "Course                                                0.017710 -0.020265  \n",
            "Attendance                                           -0.024043  0.022929  \n",
            "Previous qualification                               -0.063736  0.064069  \n",
            "Previous qualification (grade)                        0.018710 -0.052620  \n",
            "Nationality                                          -0.008922  0.034478  \n",
            "Mother's qualification                                0.059441 -0.083657  \n",
            "Father's qualification                                0.057633 -0.071610  \n",
            "Mother's occupation                                   0.024003  0.124268  \n",
            "Father's occupation                                   0.030550  0.131767  \n",
            "Admission grade                                      -0.021624 -0.019519  \n",
            "Displaced                                            -0.012385  0.062875  \n",
            "Educational special needs                             0.004396  0.012016  \n",
            "Debtor                                               -0.021888  0.075050  \n",
            "Tuition fees up to date                              -0.000706 -0.002768  \n",
            "Gender                                                0.003556 -0.008108  \n",
            "Scholarship holder                                   -0.031104  0.035650  \n",
            "Age at enrollment                                     0.025377 -0.064678  \n",
            "International                                        -0.009642  0.044389  \n",
            "Curricular units 1st sem (credited)                   0.023348 -0.026513  \n",
            "Curricular units 1st sem (enrolled)                   0.036758 -0.026262  \n",
            "Curricular units 1st sem (evaluations)               -0.006604 -0.099761  \n",
            "Curricular units 1st sem (approved)                  -0.007114  0.018459  \n",
            "Curricular units 1st sem (grade)                     -0.033904  0.054801  \n",
            "Curricular units 1st sem (without evaluations)       -0.052534 -0.144673  \n",
            "Curricular units 2nd sem (credited)                   0.014490 -0.024491  \n",
            "Curricular units 2nd sem (enrolled)                   0.016844 -0.007592  \n",
            "Curricular units 2nd sem (evaluations)               -0.012643 -0.004854  \n",
            "Curricular units 2nd sem (approved)                  -0.024566  0.022427  \n",
            "Curricular units 2nd sem (grade)                     -0.038166  0.071269  \n",
            "Curricular units 2nd sem (without evaluations)       -0.034391 -0.080292  \n",
            "Unemployment rate                                    -0.028885 -0.335178  \n",
            "Inflation rate                                        1.000000 -0.112295  \n",
            "GDP                                                  -0.112295  1.000000  \n",
            "\n",
            "[36 rows x 36 columns]\n"
          ]
        },
        {
          "output_type": "stream",
          "name": "stderr",
          "text": [
            "<ipython-input-15-dc8b1493c9a9>:4: FutureWarning: The default value of numeric_only in DataFrame.corr is deprecated. In a future version, it will default to False. Select only valid columns or specify the value of numeric_only to silence this warning.\n",
            "  matrix = df.corr()\n"
          ]
        }
      ]
    }
  ]
}