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The survival time in weeks of 20 male rats exposed to high levels of radiation
RAT
A data frame with 20 observations on the following variable:
survival.time (number of weeks survived)
survival.time
Ugarte, M. D., Militino, A. F., and Arnholt, A. T. 2015. Probability and Statistics with R, Second Edition. Chapman & Hall / CRC.
# NOT RUN { ggplot(data = RAT, aes(sample = survival.time)) + stat_qq() ggplot(data = RAT, aes(x = survival.time)) + geom_density(alpha = 0.2, fill = "blue") + labs(x = "Survival time in weeks") # }
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