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What is Data Processing Recipes in R about?

The document discusses preprocessing categorical variables in data for modeling. It explains that categorical variables are often converted to dummy variables, which are numeric binary variables representing each level of a categorical predictor. For a categorical variable with C levels, C-1 dummy variables are typically created. It notes traditional methods for creating dummy variables in R, but that there are better approaches. Preprocessing categorical variables is important for modeling to properly repr

Author

Anonymous EoHQjD

Language

EN