pLvlCenter: Center Variables at the Participant Level

In Cmell/CMUtils: Utility Functions I Often Use

Description

Center Variables at the Participant Level

Usage

pLvlCenter(df, var, group = "pnum", cntrValFn = mean,
  returnType = c("df", "vec"), ...)

Arguments

df	Data frame.
var	Variable in df to center.
group	Grouping variable. Must be in df!
cntrValFn	Function that returns the value to center around within each participant. Most often the default, mean.
returnType	Can return either a dataframe ("df"; default) or a vector ("vec").
...	Other arguments to pass to ctrlValFn.

Value

Either a dataframe with the new variable or a vector of the centered values, depending on the returnType argument.

Cmell/CMUtils documentation built on June 26, 2019, 4:34 p.m.