dropModel.Rd
\name{dropModel}
\alias{dropFormula}
\alias{dropModel}
%- Also NEED an '\alias' for EACH other topic documented here.
\title{Drop terms from a model }
\description{
Either updates a model or modifies the formula to drop all terms involving a specified variable.
}
\usage{
dropFormula(original, drop)
dropModel(model, drop)
}
%- maybe also 'usage' for other objects documented here.
\arguments{
\item{original}{ Original formula }
\item{drop}{Which variable to drop }
\item{model}{Original fitted model}
}
\value{
The modified model object or formula.
}
\keyword{programming}