dot-stratified: Build a representative CV training set

In LBMC/wormAge: Real Age Prediction from Transcriptome staging On Reference

Build a representative CV training set

Description

All credit for this function goes to user mrdwab on GitHub : https://gist.github.com/mrdwab/6424112

Usage

.stratified(df, group, size, select = NULL, replace = FALSE, bothSets = FALSE)

Arguments

df	The input data.frame
group	A character vector of the column or columns that make up the "strata".
size	The desired sample size or proportion in the training set
select	Allows you to subset the groups in the sampling process
replace	For sampling with replacement.
bothSets	Wether or not to return both the training and validation sets

LBMC/wormAge documentation built on April 6, 2023, 3:52 a.m.