specmine (version 4.0.0)

subset_random_samples: Subset random samples

Description

Selects a random subset of samples from the dataset.

Usage

subset_random_samples(dataset, nsamples)

Value

A dataset object with the same structure as the input, containing a random subset of `nsamples` samples.

Arguments

dataset

Dataset to subset.

nsamples

Number of samples to select.

Examples

set.seed(123)
data <- matrix(
  1:12,
  nrow = 3,
  dimnames = list(c("x1", "x2", "x3"), c("s1", "s2", "s3", "s4"))
)
metadata <- data.frame(
  class = factor(c("A", "A", "B", "B")),
  row.names = c("s1", "s2", "s3", "s4")
)
dataset <- list(data = data, metadata = metadata)
subset_random_samples(dataset, 2)