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.
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.
starta	the number of strata.

Value

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

resemble documentation built on April 21, 2023, 1:13 a.m.