\inputencoding{latin1}
\HeaderA{s3bbx}{Covariates in the Rodriguez and Goldman simulation}{s3bbx}
\keyword{datasets}{s3bbx}
\begin{Description}\relax
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.
\end{Description}
\begin{Usage}
\begin{verbatim}data(s3bbx)\end{verbatim}
\end{Usage}
\begin{Format}\relax
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
}
\end{Format}
\begin{Source}\relax
\url{http://data.princeton.edu/multilevel/simul.htm}
\end{Source}
\begin{References}\relax
Rodriguez, Germán 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.
\end{References}
\begin{Examples}
\begin{ExampleCode}
str(s3bbx)
\end{ExampleCode}
\end{Examples}

