\name{ex12.02} \alias{ex12.02} \docType{data} \title{data from exercise 12.2} \description{ The \code{ex12.02} data frame has 10 rows and 4 columns. } \format{ This data frame contains the following columns: \describe{ \item{Engine}{ a numeric vector } \item{Age}{ a numeric vector } \item{Baseline}{ a numeric vector } \item{Reformulated}{ a numeric vector } } } \details{ } \source{ Devore, J. L. (2003) \emph{Probability and Statistics for Engineering and the Sciences (6th ed)}, Duxbury } \examples{ data(ex12.02) } \keyword{datasets}