Battery {PASWR} | R Documentation |
A manufacturer of lithium batteries has two production facilities,
A and B. Fifty randomly selected batteries with
an advertised life of 180 hours are selected, and tested. The lifetimes
are stored in (facilityA
). Fifty ramdomly selected
batteries with an advertised life of 200 hours are selected, and
tested. The lifetimes are stored in (facilityB
).
Battery
A data frame with 50 observations on the following 2 variables:
facilityA
facilityB
Ugarte, M. D., Militino, A. F., and Arnholt, A. T. (2008) Probability and Statistics with R. Chapman & Hall/CRC.
attach(Battery) qqnorm(facilityA) qqline(facilityA) detach(Battery)