| process.X {SGPR} | R Documentation |
Process X for a sparse group penalty
Description
A function that checks the design matrix X for possible errors and scales it.
Usage
process.X(X, group)
Arguments
X |
The design matrix without intercept with the variables to be selected. |
group |
A vector that specifies the group membership of each variable in X. |
Value
A list containing:
- X
The standardized design matrix X.
- vars
The variable names of the matrix.
- center
The center of the variables before the transformation.
- scale
The scale of the variables before the transformation.
[Package SGPR version 0.1.2 Index]