\name{ex11.61} \alias{ex11.61} \docType{data} \title{data from exercise 11.61} \description{ The \code{ex11.61} data frame has 25 rows and 5 columns. } \format{ This data frame contains the following columns: \describe{ \item{weight}{ a numeric vector } \item{volume}{ a numeric vector } \item{color}{ a numeric vector } \item{size}{ a numeric vector } \item{time}{ a numeric vector } } } \details{ } \source{ Devore, J. L. (2003) \emph{Probability and Statistics for Engineering and the Sciences (6th ed)}, Duxbury } \examples{ data(ex11.61) } \keyword{datasets}