| BM93.e2.data {BsMD} | R Documentation |
Example 2 data in Box and Meyer (1993)
Description
12-run Plackett-Burman design for the study of fatigue life of weld repaired castings.
Usage
data(BM93.e2.data)Format
A data frame with 12 observations on the following 8 variables.
- A
a numeric vector. Initial structure factor.
- B
a numeric vector. Bead size factor.
- C
a numeric vector. Pressure treat factor.
- D
a numeric vector. Heat treat factor.
- E
a numeric vector. Cooling rate factor.
- F
a numeric vector. Polish factor.
- G
a numeric vector. Final treat factor.
- y
a numeric vector. Natural log of fatigue life response.
Source
Hunter, G. B., Hodi, F. S., and Eager, T. W. (1982). "High-Cycle Fatigue of Weld Repaired Cast Ti-6A1-4V". Metallurgical Transactions 13A, pp. 1589–1594.
Box, G. E. P and R. D. Meyer (1993). "Finding the Active Factors in Fractionated Screening Experiments". Journal of Quality Technology. Vol. 25. No. 2. pp. 94–105.
Examples
library(BsMD)
data(BM93.e2.data,package="BsMD")
print(BM93.e2.data)