\name{ex13.08} \alias{ex13.08} \docType{data} \title{data from exercise 13.8} \description{ Relationship between heart rate and oxygen uptake during exercise } \usage{data(ex13.08)} \format{ A data frame with 15 observations on the following 2 variables. \describe{ \item{HR}{a numeric vector of heart rates (as a percentage of maximum rate)} \item{VO2}{a numeric vector of oxygen uptake (as a percentage of maximum uptake)} } } %\details{} \source{ Devore, J. L. (2003) \emph{Probability and Statistics for Engineering and the Sciences (6th ed)}, Duxbury } \references{ ``The Relationship between Heart Rate and Oxygen Uptake During Non-Steady State Exercise'', \emph{Ergonomics}, 2000: 1578-1592. } \examples{ data(ex13.08) } \keyword{datasets}