repeated_kfold: Resamples for repeated K-fold cross-validation with...

In statist-bhfz/resampleR: Easy resampling with data.table

Description

Creates resamples for repeated K-fold cross-validation stratified by target variable.

Usage

repeated_kfold(nrep = 2L, nfolds = 5L, expr)

Arguments

nrep	Number of replications.
nfolds	Number of folds (min 2, max 20). Should match the value of nfolds specified in expr.
expr	Quoted expression for creating resamples.

Details

expr is a call of function cv_base, cv_split_temporal or other from the package.

Value

data.table with nrep*nfolds columns. Each column is an indicator variable with 1 corresponds to observations in validation dataset (stratified by target).

Examples

repeated_kfold(expr = quote(cv_base(as.data.table(iris), "Species")))

statist-bhfz/resampleR documentation built on Sept. 2, 2019, 8:14 p.m.