| SwimRecords | R Documentation |
World records for men and women over time from 1905 through 2004.
data(SwimRecords)
A data frame with 62 observations of the following variables.
time time (in seconds) of the world record
year Year in which the record was set
sex a factor with levels M and F
data(SwimRecords)
if (require(lattice)) {
xyplot(time~year, data=SwimRecords, groups=sex)
}