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) }