% File nlme/man/Nitrendipene.Rd % Part of the nlme package for R % Distributed under GPL 2 or later: see nlme/LICENCE.note \name{Nitrendipene} \alias{Nitrendipene} \title{Assay of nitrendipene} \description{ The \code{Nitrendipene} data frame has 89 rows and 4 columns. } \format{ This data frame contains the following columns: \describe{ \item{activity}{ a numeric vector } \item{NIF}{ a numeric vector } \item{Tissue}{ an ordered factor with levels \code{2} < \code{1} < \code{3} < \code{4} } \item{log.NIF}{ a numeric vector } } } \source{ Bates, D. M. and Watts, D. G. (1988), \emph{Nonlinear Regression Analysis and Its Applications}, Wiley, New York. } %\examples{} \keyword{datasets}