weldstrength {faraway}R Documentation

welding strength DOE

Description

An experiment to investigate factors affecting welding strength.

Usage

data(weldstrength)

Format

A data frame with 16 observations on the following 10 variables.

Rods
a 0-1 predictor
Drying
a 0-1 predictor
Material
a 0-1 predictor
Thickness
a 0-1 predictor
Angle
a 0-1 predictor
Opening
a 0-1 predictor
Current
a 0-1 predictor
Method
a 0-1 predictor
Preheating
a 0-1 predictor
Strength
The welding strength

Source

G. Box and R. Meyer (1986) Dispersion effects from fractional designs, Technometrics, 28, 19-27


[Package faraway version 1.0.4 Index]