Revision d4cb3e7e9238e92df8bca607c6f7afd82c8efb52 authored by Daniel Luedecke on 14 August 2014, 18:06:29 UTC, committed by cran-robot on 14 August 2014, 18:06:29 UTC
1 parent 1338a2d
sjp.glm.ma.Rd
% Generated by roxygen2 (4.0.1): do not edit by hand
\name{sjp.glm.ma}
\alias{sjp.glm.ma}
\title{Plot model assumptions of glm's}
\usage{
sjp.glm.ma(logreg, showOriginalModelOnly = TRUE)
}
\arguments{
\item{logreg}{a fitted \code{\link{glm}}-model}
\item{showOriginalModelOnly}{if \code{TRUE} (default), only the model assumptions of the fitted model
\code{logreg} are plotted. if \code{FALSE}, the model assumptions of an updated model where outliers
are automatically excluded are also plotted.}
}
\value{
an updated fitted generalized linear model where outliers are dropped out.
}
\description{
Plots model assumptions of generalized linear models
to verify if generalized linear regression is applicable
}
\examples{
# prepare dichotomous dependent variable
y <- ifelse(swiss$Fertility<median(swiss$Fertility), 0, 1)
# fit model
fitOR <- glm(y ~ swiss$Education + swiss$Examination + swiss$Infant.Mortality + swiss$Catholic,
family=binomial(link="logit"))
# plot model assumptions
sjp.glm.ma(fitOR)
}
\seealso{
\code{\link{sjp.glm}}
}
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