Experimentation

Quality Improvement Through Planned Experimentation (Second Edition),Ronald Moen, Thomas Nolan, and Lloyd Provost, McGraw-Hill, NY, 1998

Research Methods in Social Relations, Louise Kidder and Charles Judd, Hold, Rinehart and Winston, (sixth edition) Orlando, FL, 1986

Statistics for Experimenters, George Box, William Hunter, and Stuart Hunter, John Wiley & Sons, NY, 1978