Top20
contains data (in millions of dollars) corresponding to the
earnings of 15 randomly selected tennis players whose earnings fall
somewhere in positions 20 through 100 of ranked earnings.
A data frame with 15 observations on the following variable:
yearly income in millions of dollars
Ugarte, M. D., Militino, A. F., and Arnholt, A. T. (2008) Probability and Statistics with R. Chapman & Hall/CRC.
#> [1] "income"#> Size (n) Missing Minimum 1st Qu Mean Median TrMean 3rd Qu #> 15.000 0.000 3.860 4.920 6.180 5.680 6.180 7.670 #> Max. Stdev. Var. SE Mean I.Q.R. Range Kurtosis Skewness #> 10.100 1.833 3.361 0.473 2.750 6.240 -0.718 0.712 #> SW p-val #> 0.139