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Insurance quotes for two insurers of hazardous waste jobs
INSURQUOTES
A data frame with 15 observations on the following 2 variables:
companyA (quotes from company A in Euros)
companyA
companyB (quotes from company B in Euros)
companyB
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 = INSURQUOTES, aes(sample = companyA - companyB)) + stat_qq(col = "orange", size = 4) with(data = INSURQUOTES, t.test(companyA, companyB)) # }
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