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AlgDesign (version 1.0-10)

model.matrix.formula: Builds a model matrix

Description

Produces a model matrix using expand.formula()

Usage

model.matrix.formula(frml,data,...)

Arguments

frml
A formula.
data
A data.frame
...
Additional arguments passed to model.matrix.default()

Value

  • A matix.

Details

This is a method function signaled by a formula as the first argument. It causes the formula to be translated by expand.formula() before calling model.matrix.default().