dot-pcr_sd: Get vector standard deviation by a variable

Description Usage Arguments Value Examples

Description

Get vector standard deviation by a variable

Usage

1
.pcr_sd(vec, var)

Arguments

vec

A vector of numerics

var

A grouping variable

Value

A vector of numerics

Examples

1
2
3
vec <- rnorm(6, 30, 1)
var <- rep(c('group1', 'group2'), 3)
pcr:::.pcr_sd(vec, var)

pcr documentation built on April 1, 2020, 9:07 a.m.