grpfun: Group Sum Mean Var

In soodoku/goji: Misc. functions for handling simple things

Description

Calculate sum, mean, var by group with same n as original dataset Takes a variable, a group variable, function

Usage

grpfun(var, group, fun)

Arguments

var	variable
group	grouping var
fun	can be "var", "mean", "sum"

Value

vector

Examples

x <- c(1:10); grp <- c(rep(1:5, each=2));grpfun(x, grp, "mean")

soodoku/goji documentation built on Aug. 26, 2017, 8:55 a.m.