\name{marathontimes} \alias{marathontimes} \docType{data} \title{Marathon running times} \description{ Running times in minutes for twenty male runners between the ages 20 and 29 who ran the New York Marathon. } \usage{ marathontimes } \format{ A data frame with 20 observations on the following 1 variable. \describe{ \item{time}{running time} } } \source{www.nycmarathon.org website.} \keyword{datasets}