\name{ex01.12} \alias{ex01.12} \docType{data} \title{data from exercise 1.12} \description{ Specific gravity values for various wood types. } \usage{data(ex01.12)} \format{ A data frame with 36 observations on the following variable. \describe{ \item{SpecGrav}{numeric vector of specific gravities.} } } \source{ Devore, J. L. (2003) \emph{Probability and Statistics for Engineering and the Sciences (6th ed)}, Duxbury } \references{ ``Bolted Connection Design Values Based on European Yield Model'', \emph{J. of Structural Engr.}, 1993: 2169-2186. } \examples{ data(ex01.12) str(ex01.12) } \keyword{datasets}