Typo fixes#1

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zbuckley wants to merge 3 commits intoamir-jafari:masterfrom

zbuckley:typo-fixes

Commits on Jan 23, 2019

fixed typo in folder name
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corrected name of lecture_2 folder
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Commits on Jan 28, 2019

Merge branch 'master' of https://github.com/amir-jafari/Data-Mining
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