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\name{s3bbx}
\title{Covariates in the Rodriguez and Goldman simulation}
\docType{data}
\alias{s3bbx}
\encoding{latin1}
\usage{data(s3bbx)}
\description{
The \code{s3bbx} data frame has 2449 rows and 6 columns of the
covariates in the simulation by Rodriguez and Goldman of multilevel
dichotomous data.
}
\format{
This data frame contains the following columns:
\describe{
\item{child}{a numeric vector identifying the child}
\item{family}{a numeric vector identifying the family}
\item{community}{a numeric vector identifying the community}
\item{chldcov}{a numeric vector of the child-level covariate}
\item{famcov}{a numeric vector of the family-level covariate}
\item{commcov}{a numeric vector of the community-level covariate}
}
}
\source{
\url{http://data.princeton.edu/multilevel/simul.htm}
}
\references{
Rodriguez, Germn and Goldman, Noreen (1995)
An assessment of estimation procedures for multilevel models with
binary responses,
\emph{Journal of the Royal Statistical Society, Series A} \bold{158}, 73--89.
}
\examples{
str(s3bbx)
}
\keyword{datasets}
|
