get_samples_from_strata: A function for stratified calibration/validation sampling

In resemble: Memory-Based Learning in Spectral Chemometrics

A function for stratified calibration/validation sampling

Description

for internal use only! This function selects samples based on provided strata.

Usage

get_samples_from_strata(
  y,
  original_order,
  strata,
  samples_per_strata,
  sampling_for = c("calibration", "validation"),
  replacement = FALSE
)

Arguments

original_order	a matrix of one column with the response variable.
strata	the number of strata.
sampling_for	sampling to select the calibration samples ("calibration") or sampling to select the validation samples ("validation").
replacement	logical indicating if sampling with replacement must be done.

Value

a list with the indices of the calibration and validation samples.

resemble documentation built on June 8, 2025, 10:19 a.m.