sample.by.id: Group-wise sampling from prespecified distribution

In qPharmetra/qpToolkit: qPharmetra R Tools

Group-wise sampling from prespecified distribution

Description

Populates 1 sample from prespecified distribution for each group (id or subject, or trial, or other)

Usage

sample.by.id(id, samples, replace = TRUE)

Arguments

id	vector with group information
samples	distribution to sample from
replace	if TRUE (default) sampling will be done with replacement

Value

samples of the prespecified distribution, one for each level of group

See Also

rnorm.by.id

Examples

my.ids = rep(1:5,each = 3)
my.ids

set.seed(123456)
sample.by.id(my.ids, samples = rgamma(1000,1))

my.ids = rep(1:5,times = 3)
my.ids
sample.by.id(my.ids, samples = rgamma(1000,1))

#one unique value per id
sample.by.id(unique(my.ids), samples = rgamma(1000,1))
tapply(sample.by.id(my.ids, samples = rgamma(1000,1)),my.ids, unique)

qPharmetra/qpToolkit documentation built on May 24, 2023, 8:52 a.m.