Bac {PASWR} | R Documentation |
Two volunteers each consumed a twelve ounce beer every fifteen
minutes for one hour. One hour after the fourth beer was consumed,
each volunteer's blood alcohol was measured with a different
breathalyzer from the same company. The numbers recorded in data
frame Bac
are the sorted blood alcohol content values reported
with breathalyzers from company X
and company Y
. Data
are used in Example 9.15.
Bac
A data frame with 10 observations on the following 2 variables:
X
Y
Ugarte, M. D., Militino, A. F., and Arnholt, A. T. (2008) Probability and Statistics with R. Chapman & Hall/CRC.
attach(Bac) var.test(X, Y, alternative="less") detach(Bac)