1. Biometrics Dept , Parke-Davis , Warner-Lambert, Ann Arbor, MI, 48105;2. Dept. of Biostatistics , University of Michigan , Ann Arbor, MI, 48109
Abstract:
Some methods for constructing balanced design for 3-factor symmetrical factorial experiments in which all the main effects are completely unconfounded by using balanced arrays and BIB designs are proposed. The method is flexible in terms of selecting block size.