center_group_mean {psycCleaning}

Center with respect to group mean

Description

This function will compute group-mean-centered scores.

Usage

center_group_mean(data, cols, group, keep_original = TRUE)

Arguments

data

A data.frame or a data.frame extension (e.g. a tibble).

cols

Columns that need to be centered. See 'dplyr::dplyr_tidy_select' for available options.

group

character. grouping variable

keep_original

default is 'TRUE'. Set to 'FALSE' to remove original columns

Value

An object of the same type as .data. The output has the following properties: 1. Columns from .data will be preserved 2. Columns with scores that are group-mean centered

Examples

center_group_mean(iris,where(is.numeric), group = Species)