\HeaderA{Nitrendipene}{Assay of nitrendipene}{Nitrendipene}
\keyword{datasets}{Nitrendipene}
\begin{Description}\relax
The \code{Nitrendipene} data frame has 89 rows and 4 columns.
\end{Description}
\begin{Format}\relax
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

}
\end{Format}
\begin{Source}\relax
Bates, D. M. and Watts, D. G. (1988), \emph{Nonlinear Regression
Analysis and Its Applications}, Wiley, New York.
\end{Source}

