TY  - BOOK
AU  - Siege, Sidney
TI  - Nonparametric statistics: For the behavioral sciences 
T2  - McGraw-hill series in psychology / edited by Clifford T. Morgan
U1  - 519.502 43 
PY  - 1956///
CY  - London
PB  - Mc Graw-Hill book Co.
KW  - Statistical test
KW  - Sampling
KW  - Correlation
ER  -