ink: Ink

Description Usage Format Source References

Description

An experiment to determine which type of cloth is most difficult to clean and whether a detergent plus stain remover was better than a detergent without stain remover. (Chapter 6, Table 6.22)

Usage

1

Format

A data frame with 12 rows and 4 variables:

CLOTH

cloth type - 3 levels

DETGNT

detergent type - 2 levels

ORDER

order of data collection

Y

stain score, scale of 1 (black) - 19 (white)

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.