missile: Lifetimes of Missile Batteries

Description Usage Format Source

Description

The data record result from a factorial experiment with four replicates conducted to investigate the effects of two factors, ambient temperature and battery plate material, on the effective lifetime of batteries used for shoulder-fired ground-to-air missiles.

Usage

1

Format

A data frame with 3 variables:

Temperature factor Low, Medium or High
Material factor 1, 2 or 3
Battery.life numeric Battery life (hours)

Source

Montgomery and Runger, p.710, problem 12-1. Originally from: DC Montgomery, Design and Analysis of Experiments, 3rd edition, Wiley, 1991.


louisaslett/durham-Rpkg documentation built on Oct. 20, 2020, 4:29 a.m.