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Exercise

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It's time to practice combining several transformations to the attrition_num data. First, normalize or near-normalize numeric variables by applying a Yeo-Johnson transformation. Next, transform numeric predictors to percentiles, create dummy variables, and eliminate features with near zero variance.

Instructions

100 XP
  • Apply a Yeo-Johnson transformation to all numeric variables.
  • Transform all numeric predictors into percentiles.
  • Create dummy variables for all nominal predictors.