\name{ex01.27} \alias{ex01.27} \docType{data} \title{data from exercise 1.27} \description{ Number of cycles of strain to breakage for 100 yarn samples. } \usage{data(ex01.27)} \format{ A data frame with 50 observations on the following variable. \describe{ \item{lifetime}{a numeric vector} } } %\details{} \source{ Devore, J. L. (2003) \emph{Probability and Statistics for Engineering and the Sciences (6th ed)}, Duxbury } \references{ \emph{Technometrics}, 1982: 63. } \examples{ data(ex01.27) str(ex01.27) } \keyword{datasets}