TY  - BOOK
AU  - Ferguson,George A.
TI  - Statistical analysis in psychology and education
U1  - 311.23 
PY  - 1959///
CY  - New York
PB  - McGraw-Hill
KW  - Education
KW  - Demographical aspects
KW  - Psychology
KW  - Statistics
KW  - Probabilities
KW  - Frequency curves
KW  - Sampling (Statistics)
N1  - Includes index
ER  -