% File nlme/man/Tetracycline1.Rd % Part of the nlme package for R % Distributed under GPL 2 or later: see nlme/LICENCE.note \name{Tetracycline1} \alias{Tetracycline1} \title{Pharmacokinetics of tetracycline} \description{ The \code{Tetracycline1} data frame has 40 rows and 4 columns. } \format{ This data frame contains the following columns: \describe{ \item{conc}{ a numeric vector } \item{Time}{ a numeric vector } \item{Subject}{ an ordered factor with levels \code{5} < \code{3} < \code{2} < \code{4} < \code{1} } \item{Formulation}{ a factor with levels \code{tetrachel} \code{tetracyn} } } } \source{ Pinheiro, J. C. and Bates, D. M. (2000), \emph{Mixed-Effects Models in S and S-PLUS}, Springer, New York. } %\examples{} \keyword{datasets}