group_center: Group-mean center a variable
In MLMusingR: Practical Multilevel Modeling
group_center R Documentation
Group-mean center a variable
Description
Also referred to as centering within cluster (or within context) or demeaning the variable.
By default, uses na.rm = TRUE when computing group means.
Usage
group_center(x, grp)
Arguments
x
Variable to center (e.g., dataframe$varname).
grp
Cluster/grouping variable (e.g., dataframe$cluster).
Value
A vector of group-mean centered variables.
Examples
data(mtcars)
#create a group centered variable
mtcars$mpg.gpc <- group_center(mtcars$mpg, mtcars$cyl)
MLMusingR documentation built on May 29, 2024, 7:35 a.m.
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| group_center | R Documentation |
Group-mean center a variable
Description
Also referred to as centering within cluster (or within context) or demeaning the variable.
By default, uses na.rm = TRUE when computing group means.
Usage
group_center(x, grp)
Arguments
x |
Variable to center (e.g., |
grp |
Cluster/grouping variable (e.g., |
Value
A vector of group-mean centered variables.
Examples
data(mtcars)
#create a group centered variable
mtcars$mpg.gpc <- group_center(mtcars$mpg, mtcars$cyl)
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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