Assignment 2

[Alexatug]

What changes are you trying to make? (e.g. Adding or removing code, refactoring existing code, adding reports)

I am trying to add code to get information from the dataset and explain some concepts of linear regression.

What did you learn from the changes you have made?

I learnt:
• Data inspection
• Data visualization
• Split datasets into training and testing datasets
• Identify and separate the response variable and predictors
• Train and test single and multivariable linear regression models
• Evaluating linear regression model with RMSPE
• Various associations of line plot in (positive and negative association)

Was there another approach you were thinking about making? If so, what approach(es) were you thinking of?

None

Were there any challenges? If so, what issue(s) did you face? How did you overcome it?

None

How were these changes tested?

None

A reference to a related issue in your repository (if applicable)

None

Checklist

• I can confirm that my changes are working as intended

[fyellow]

Good Job! The assignment is complete. There is a small error in how you calculated rmse : it is the sqroot of (mean square error). You have missed that in final step.