missile: Lifetimes of Missile Batteries

Description Usage Format Source Examples

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 dataframe with 36 rows and 3 variables:

Temperature

factor: Low, Medium or High

Material

factor: 1, 2 or 3

Battery.life

numeric: Battery life in hours

Source

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

Examples

1

tmaturi/sm2data documentation built on Dec. 23, 2021, 11:01 a.m.