TY  - BOOK
AU  - Glass,Gene V.
AU  - Stanley,Julian C.
TI  - Statistical methods in education and psychology
T2  - Prentice-Hall series in educational measurement, research, and statistics
SN  - 0138449287
AV  - LB2846 .G55 1970 
PY  - 1970///]
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Educational statistics
KW  - Psychometrics
N1  - Bibliography: p. 572-585
ER  -