centering: centering

In AnalyzeFMRI: Functions for Analysis of fMRI Datasets Stored in the ANALYZE or 'NIFTI' Format

centering

Description

This function center the data in the two dimensions, the first dimension being indicated by col.first argument

Usage

centering(X,col.first=TRUE)

Arguments

X	a matrix of size tm x vm which contains the functionnal images
col.first	Logical. Center the columns or the rows first

Value

Xcentred

the double centered matrix

See Also

reduction

Examples

X <- matrix(rnorm(5 * 4), nrow = 5, ncol = 4)
Xcentred <- centering(X, col.first = TRUE)$Xcentred

AnalyzeFMRI documentation built on Aug. 8, 2025, 7:16 p.m.