validate_design_mat {fMRItools}

Validate design matrix

Description

Coerces design to a numeric matrix, and optionally checks that the number of rows is as expected. Sets constant-valued columns to 1, and scales all other columns.

Usage

validate_design_mat(design, T_ = NULL)

Arguments

design

The design matrix

T_

the expected number of rows in design. Default: NULL (no expected value to validate).

Value

The (modified) design matrix