TY  - GEN
AU  - Mehrens, Willliam A
AU  - Lehmann, Irvin J
TI  - Measurement and evaluation in education and psychology
SN  - 0030863236
U1  - 370.15 
PY  - 1973///
CY  - New York
PB  - Holt, Rinehart and Winston
KW  - COMPLEX NUMBER
KW  - EDUCATION
KW  - MATHEMATICS
KW  - RANDOM VARIABLES
ER  -