check_groups: Check grouping vector

In mikropml: User-Friendly R Package for Supervised Machine Learning Pipelines

Check grouping vector

Description

Check grouping vector

Usage

check_groups(dataset, groups, kfold)

Arguments

dataset	Data frame with an outcome variable and other columns as features.
groups	Vector of groups to keep together when splitting the data into train and test sets. If the number of groups in the training set is larger than kfold, the groups will also be kept together for cross-validation. Length matches the number of rows in the dataset (default: NULL).
kfold	Fold number for k-fold cross-validation (default: 5).

Author(s)

Zena Lapp, [e-mail]

Examples

## Not run: 
check_groups(mikropml::otu_mini_bin,
  sample(LETTERS, nrow(mikropml::otu_mini_bin), replace = TRUE),
  kfold = 2
)

## End(Not run)

mikropml documentation built on Aug. 21, 2023, 5:10 p.m.