Exercise

Crossing two categorical features

Feature crossing is a very useful technique that helps algorithms take into account relationships between features in your data set. Using the adult_incomes data set, perform a feature cross between gender and occupation.

Instructions

100 XP

Create a feature cross between gender and occupation using the dummyVars() function from caret.
Use predict() to output your resulting data frame.
Summarize the resulting output.

Take Hint (-30 XP)