References
- Barker , T. B. , Quality by Experimental Design, , Marcel Dekker , Inc., New York , 1985 .
- Salvia , A. A. , Statistics, Saunders, , Philadelphia , 1990 .
- Montgomery , D. C , Introduction to Statistical Quality Control, , John Wiley and Sons , New York , 1991 .
- Neter , J. , Wasserman, W., and Kutner , M. H. , Applied Linear Statistical Models, , Richard D. Irwin , Inc., Home wood , IL , 1990 .