TY  - BOOK
AU  - Keppel, Geoffrey.
TI  - Design and analysis : a researcher's handbook
AV  - H62.K426 
CY  - Englewood Cliffs, N.
KW  - Social sciences -- Statistical methods
KW  - Factorial experiment designs
KW  - Social sciences -- Research
KW  - Behavioral sciences
KW  - Research
KW  - H
N1  - Bibliography: p. 645-649
ER  -