The survival time in weeks of 20 male rats exposed to high levels of radiation.
A data frame with 20 observations on the following variable:
number of weeks survived
Lawless, J. (1982) Statistical Models and Methods for Lifetime Data. John Wiley, New York.
Ugarte, M. D., Militino, A. F., and Arnholt, A. T. (2008) Probability and Statistics with R. Chapman & Hall/CRC.
#> [1] "survival.time"#> Size (n) Missing Minimum 1st Qu Mean Median TrMean 3rd Qu #> 20.000 0.000 40.000 84.250 113.450 119.000 114.667 148.250 #> Max. Stdev. Var. SE Mean I.Q.R. Range Kurtosis Skewness #> 165.000 35.790 1280.892 8.003 64.000 125.000 -1.096 -0.304 #> SW p-val #> 0.571