\name{ex13.49} \alias{ex13.49} \docType{data} \title{data from exercise 13.49} \description{ The \code{ex13.49} data frame has 12 rows and 3 columns. } \format{ This data frame contains the following columns: \describe{ \item{yield}{ a numeric vector } \item{temp}{ a numeric vector } \item{sunshine}{ a numeric vector } } } \details{ } \source{ Devore, J. L. (2003) \emph{Probability and Statistics for Engineering and the Sciences (6th ed)}, Duxbury } \examples{ data(ex13.49) } \keyword{datasets}