addvar: Derived 1 variable and 1 function

In leonpheng/lhtool:

Description

This function allows you to add derived variable (ex: add mean value by ID).

Usage

addvar(dat, sort, var, fun, add.to.data = "yes", name = NULL)

Arguments

dat	data frame
sort	sort derived variable by (ex:c("ID","SEX"))
var	variable to be derived
fun	deriving funtion ex:"mean(x)")
add.to.data	if "yes" result will be appended to dat
name	column name of derived variable

Examples

addvar()

leonpheng/lhtool documentation built on Dec. 16, 2019, 3:52 a.m.