Feature selection - Githubissues

adamszczerba / Airlines

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Feature selection #2

Closed PiotMik closed 2 years ago

PiotMik commented 2 years ago

Perform filtering of features to remove redundant variables. Describe the methodology in .Rmd

PiotMik commented 2 years ago

For categorical features Information Value and Chi-Square test of dependency was used. Variables dropped due to low IV:

For continuous features multicollinearity was checked and loess plots were analyzed. ArrivalDelay was dropped due to high correlation with DepartureDelay.