breaking {faraway} | R Documentation |
Breaking strength of materials
Description
An experiment was conducted to select the supplier of raw materials for production of a component. The breaking strength of the component was the objective of interest. Four suppliers were considered. The four operators can only produce one component each per day. A Latin square design was used.
Format
A data frame with 16 observations on the following 4 variables.
- y
The breaking strength of the component
- operator
the operator - a factor with levels
op1
op2
op3
op4
- day
the day of production - a factor with levels
day1
day2
day3
day4
- supplier
the supplier of the raw material - a factor with levels
A
B
C
D
Source
Lentner M. and Bishop T. (1986) Experimental Design and Analysis, Valley Book Company
[Package faraway version 1.0.8 Index]