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