\name{plot-methods} \docType{methods} \alias{plot-methods} \alias{plot,ANY,ANY-method} \alias{plot,profile.mle,missing-method} \title{Methods for Function `plot' in Package `stats4'} \description{ Plot profile likelihoods for \code{"mle"} objects. } \usage{ \S4method{plot}{profile.mle,missing}(x, levels, conf = c(99, 95, 90, 80, 50)/100, nseg = 50, absVal = TRUE, \dots) } \arguments{ \item{x}{an object of class \code{"profile.mle"} } \item{levels}{levels, on the scale of the absolute value of a t statistic, at which to interpolate intervals. Usually \code{conf} is used instead of giving \code{levels} explicitly.} \item{conf}{a numeric vector of confidence levels for profile-based confidence intervals on the parameters.} \item{nseg}{an integer value giving the number of segments to use in the spline interpolation of the profile t curves.} \item{absVal}{a logical value indicating whether or not the plots should be on the scale of the absolute value of the profile t. Defaults to \code{TRUE}.} \item{\dots}{other arguments to the \code{plot} function can be passed here.} } \section{Methods}{\describe{ \item{x = "ANY", y = "ANY"}{Generic function: see \code{\link[graphics]{plot}}.} \item{x = "profile.mle", y = "missing"}{Plot likelihood profiles for \code{x}.} }} \keyword{methods}