extractCaretTarget.formula: Extracts the target variable from a set of arguments headed to the caret::train.formula function.
Description
This function extracts the y variable from a set of arguments headed to a caret::train.formula model.
Usage
# S3 method for formula
extractCaretTarget(form, data, ...)
Arguments
- form
A formula of the form y ~ x1 + x2 + ...
- data
Data frame from which variables specified in formula are preferentially to be taken.
- ...
ignored