operator: Operator

Description Usage Format Source References

Description

An experiment to determine how much variation in measured manganese concentration in steel was due to operator variations. (Chapter 18, Table 18.11)

Usage

1

Format

A data frame with 80 rows and 3 variables:

SAMPLE

steel sample - 10 levels

OPERATOR

operator - 4 levels

CONC

manganese concentration (percent)

Source

http://www.wright.edu/~dan.voss/bookdata/data.html

References

Dean, A. and Voss, D. (1999). Design and Analysis of Experiments. New York, Springer.


clayford/dvdata documentation built on May 13, 2019, 7:38 p.m.