\name{ex10.18} \alias{ex10.18} \docType{data} \title{data from exercise 10.18} \description{ The \code{ex10.18} data frame has 20 rows and 2 columns. } \format{ This data frame contains the following columns: \describe{ \item{growth}{ a numeric vector } \item{hormone}{ a numeric vector } } } \details{ } \source{ Devore, J. L. (2003) \emph{Probability and Statistics for Engineering and the Sciences (6th ed)}, Duxbury } \examples{ data(ex10.18) } \keyword{datasets}