1\name{donner} 2\alias{donner} 3\docType{data} 4\title{Donner survival study} 5\description{ 6Data contains the age, gender and survival status for 45 members of the Donner Party 7who experienced difficulties in crossing the Sierra Nevada mountains in California. 8} 9\usage{ 10donner 11} 12\format{ 13A data frame with 45 observations on the following 3 variables. 14 \describe{ 15 \item{age}{age of person} 16 \item{male}{gender that is 1 (0) if person is male (female)} 17 \item{survival}{survival status, 1 or 0 if person survived or died} 18 } 19} 20\source{Grayson, D. (1960), Donner party deaths: a demographic 21assessment, Journal of Anthropological Assessment, 46, 223-242.} 22 23\keyword{datasets} 24