Standardize data (feature standardization). Optional covariates adjustment is provided.

standardizeData(dat, batch, mod, mean.only = FALSE)

Arguments

dat

Numeric matrix with imaging features as rows, and scans/images as columns.

batch

Numeric or character vector specifying the batch/scanner variable needed for harmonization. Length must be equal to the number of columns in dat.

mod

Optional model matrix for outcome of interest and other covariates besides batch/scanner.

mean.only

Should only correction factors be calculated for location? FALSE by default.

Value

Standardized data.