[R] Ensure distribution of classes is the same as prior distribution in Cross Validation

Max Kuhn mxkuhn at gmail.com
Tue Nov 24 21:51:48 CET 2015


Right now, using `method = "cv"` or `method = "repeatedcv"` does stratified
sampling. Depending on what you mean by "ensure" and the nature of your
outcome (categorical?), it probably already does.

On Mon, Nov 23, 2015 at 7:04 PM, TJUN KIAT TEO <teotjunk at hotmail.com> wrote:

> In the caret train control function, is it possible to ensure Ensure
> distribution of classes is the same as prior distribution in the folds of
> cross
>  validation? I know it can be done using create folds but was wondering if
> it is possible using train control?
>
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