\name{xmp04.29} \alias{xmp04.29} \docType{data} \title{data from Example 4.29} \description{ The \code{xmp04.29} data frame has 19 rows and 2 columns of dielectric breakdown voltages and their corresponding standard normal quantiles used in a normal probability plot. } \format{ This data frame contains the following columns: \describe{ \item{Voltage}{ a sorted numeric vector of the dielectric breakdown voltages measured on a piece of epoxy resin. } \item{z.percentile}{ a numeric vector of standard normal quantiles } } } \source{ Devore, J. L. (2003) \emph{Probability and Statistics for Engineering and the Sciences (6th ed)}, Duxbury (1996) "Maximum likelihood estimation in the 3-parameter Weibull Distribution", \emph{IEEE Transactions on Dielectrics and Electrical Insulation}, 43--55. } \examples{ data(xmp04.29) attach(xmp04.29) ## compare to Figure 4.33, page 190 qqp <- qqnorm(Voltage) qqline(Voltage) detach() ## compare quantiles with those given in book cbind(qqp, xmp04.29) } \keyword{datasets}