kfold_xval {structToolbox}R Documentation

kfold_xval model class

Description

Applies k-fold crossvalidation to a model or model_seq()

Usage

kfold_xval(folds = 10, method = "venetian", factor_name, ...)

Arguments

folds

The number of cross-validation folds

method

The method for selecting samples in each fold. Can be one of "venetian", "blocks" or "random". Default is "venetian".

factor_name

The sample_meta column name to use.

...

additional slots and values passed to struct_class

Value

struct object

Examples

D = iris_DatasetExperiment()
I = kfold_xval(factor_name='Species') *
    (mean_centre() + PLSDA(factor_name='Species'))
I = run(I,D,balanced_accuracy())


[Package structToolbox version 1.0.1 Index]