TY  - BOOK
AU  - Edwards,Allen L.
TI  - Experimental design in psychological research
AV  - BF39EDW 
PY  - 1960///
KW  - psychological research
N1  - includes index; includes Bibliographic references; 1- the nature of research; 2- principles of experimental design; 3- approximation of the probabilities associated with sampling from binomial population
ER  -