From a data frame, it returns the minimal split proportion for validation.
Details
The calc_validation_size function returns the optimal split proportion according to the number of rows for your validation set.
Examples
calc_split_prop(data.frame(row = 1:891))
#> Info: Minimal validation split of 21/891 rows.
#> Info: Resamples of 7/87 rows for 10 of folds.
#> [1] 0.02368897