stratify_by_group: Stratify random values by group

In bvancil/peRsonal: R package of personally useful functions

Description

Stratify random values by group

Usage

stratify_by_group(num_groups, groups, distribution = stats::rnorm, ...)

Arguments

num_groups	natural number, number of group values to create
groups	vector of natural numbers of at most magnitude num_groups
distribution	random value function that takes at least one parameter, the number of values to return
...	additional parameters for distribution

Value

a vector of random values of length length(groups) with a functional dependence on groups

Examples

num_groups <- 5
num_samples <- 20
groups <- generate_groups(num_samples, num_groups)
groups
v1 <- stratify_by_group(num_groups, groups)
v1
table(groups, v1)
v2 <- stratify_by_group(num_groups, groups, distribution = function(n) {base::sample.int(2, size = n, replace = TRUE)})
v2
table(groups, v2)

bvancil/peRsonal documentation built on May 25, 2019, 4:01 a.m.