\name{ex13.52} \alias{ex13.52} \title{data from exercise 13.52} \description{ The \code{ex13.52} data frame has 31 rows and 5 columns. } \format{ This data frame contains the following columns: \describe{ \item{Bright}{ a numeric vector } \item{H2O2}{ a numeric vector } \item{NaOH}{ a numeric vector } \item{Silicate}{ a numeric vector } \item{Tempture}{ a numeric vector } } } \details{ } \source{ Devore, J. L. (2000) \emph{Probability and Statistics for Engineering and the Sciences (5th ed)}, Duxbury } \examples{ data(ex13.52) } \keyword{datasets}