Rev 4820 | Blame | Compare with Previous | Last modification | View Log | Download | RSS feed
\name{ex01.11}\alias{ex01.11}\title{data from exercise 1.11}\description{The \code{ex01.11} data frame has 79 rows and 1 columns.}\format{This data frame contains the following columns:\describe{\item{octane}{a numeric vector}}}\details{Motor octane rating for various gasoline blends.}\source{Devore, J. L. (2000) \emph{Probability and Statistics forEngineering and the Sciences (5th ed)}, DuxburySnee, R. D. (1977) Validation of regression models: methods andexamples, \emph{Technometrics}, 415--428.}\examples{data(ex01.11)attach(ex01.11)stem(octane) # compactstem(octane, scale = 2) # expandedsummary(octane)hist(octane) # standard histogramhist(octane, prob = TRUE)lines(density(octane), col = "blue")rug(octane)detach()}\keyword{datasets}