References
- Box , G. E. P. and Hunter , J. S. 1957 . Multifactor Experimental Designs for Exploring Response Surfaces . Annals of Mathematical Statistics , 28 : 195 – 241 .
- Draper , N. R. and Guttman , I. 1988 . An Index of Rotatability . Technometrics , 30 : 105 – 111 .
- Draper , N. R. and Pukelsheim , F. 1990 . Another Look at Rotatability . Technometrics , 32 : 195 – 202 .
- Edwards , C. H. 1973 . Advanced Calculus of Several Variables , New York : Academic Press .
- Hader , R. J. and Park , S. H. 1978 . Slope-Rotatable Central Composite Designs . Technometrics , 20 : 413 – 417 .
- Khuri , A. I. 1988 . A Measure of Rotatability for Response-Surface Designs . Technometrics , 30 : 95 – 104 .
- Myers , R. H. 1976 . Response Surface Methodology , Blacksburg, VA : Author; distributed by Edwards Brothers . Ann Arbor, MI
- Park , S. H. 1987 . A Class of Multifactor Designs for Estimating the Slope of Response Surfaces . Technometrics , 29 : 449 – 453 .