R function to create a recipe for data analysis

[wdoyle42]

R function that will take a dataset and complete steps to get it ready for analysis, including:
imputation
converting factors to series of dummy variables
centering and scaling (z scores)of predictors

Inputs: df or tibble, formula, and list of likely factors
Outputs: recipe for data analysis

[ozanj]

I'll try. won't be able to work on this in earnest till next week tho.