TY  - BOOK
AU  - Siegel,Sidney
TI  - Nonparametric statistics: for the behavioral sciences 
T2  - McGraw-Hill series in psychology
U1  - 311.2 
PY  - 1956///
CY  - New York
PB  - McGraw-Hill
KW  - PSICOMETRIA
KW  - ESTADISTICA NO PARAMETRICA
N1  - Bibliografía: p. 241-244; 1. Introduction -- 2. The use of statistical tests in research -- 3. Choosing an appropiate statistical test -- 4. The one-sample case -- 5. The case of two retated samples -- 6. The case of two independent samples -- 7. The case of k related samples -- 8. The case of k independent samples -- 9. Measures of correlation and their test of significance -- References -- Appendix
ER  -