p4.20 {MPV}R Documentation

Data Set for Problem 4-20

Description

The p4.20 data frame has 26 observations on a designed experiment to determine the influence of five factors on the whiteness of rayon.

Usage

data(p4.20)

Format

This data frame contains the following columns:

acidtemp
acid bath temperature
acidconc
cascade acid concentration
watertemp
water temperature
sulfconc
sulfide concentration
amtbl
amount of chlorine bleach
y
a measure of the whiteness of rayon

Source

Montgomery, D.C., Peck, E.A., and Vining, C.G. (2001) Introduction to Linear Regression Analysis. 3rd Edition, John Wiley and Sons.

References

Myers and Montgomery (1995) Response Surface Methodology, pp. 267-268.

Examples

data(p4.20)
y.lm <- lm(y ~ acidtemp, data=p4.20)
summary(y.lm)

[Package MPV version 1.25 Index]