\name{ex13.27} \alias{ex13.27} \docType{data} \title{data from exercise 13.27} \description{ The \code{ex13.27} data frame has 8 rows and 2 columns. } \format{ This data frame contains the following columns: \describe{ \item{time}{ a numeric vector } \item{conc}{ a numeric vector } } } \details{ } \source{ Devore, J. L. (2003) \emph{Probability and Statistics for Engineering and the Sciences (6th ed)}, Duxbury } \examples{ data(ex13.27) } \keyword{datasets}