\name{ex11.02} \alias{ex11.02} \docType{data} \title{data from exercise 11.2} \description{ The \code{ex11.02} data frame has 12 rows and 3 columns. } \format{ This data frame contains the following columns: \describe{ \item{corrosn}{ a numeric vector } \item{coating}{ a numeric vector } \item{SoilType}{ a numeric vector } } } \details{ } \source{ Devore, J. L. (2003) \emph{Probability and Statistics for Engineering and the Sciences (6th ed)}, Duxbury } \examples{ data(ex11.02) } \keyword{datasets}