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spdesign (version 0.0.5)

dummy_names: Find the position of the dummy coded attributes

Description

The function will find the position of the dummy coded attributes in the candidate set (in the case of the Modified Federov or Random algorithms) or the design candidate (in the case of the RSC algorithm). This will let us know which columns to coerce to factors prior to defining x_j.

Usage

dummy_names(x)

Value

A boolean vector matching the expanded utility expression

Arguments

x

An object of class utility