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NMF (version 0.28)

parse_formula: Simple Parsing of Formula

Description

Formula parser for formula-based NMF models.

Usage

parse_formula(x)

Value

a list with the following elements:

response

logical that indicates if the formula has a response term.

y

name of the response variable.

x

list of regressor variable names.

n

number of regressor variables.

Arguments

x

formula to parse