TY  - BOOK
AU  - McCollough,Celeste
AU  - Van Atta,Loche
TI  - Introduction to descriptive statistics and correlation: a program for self-instruction 
U1  - 519.2 
PY  - 1965///
CY  - New York
PB  - McGraw-Hill
KW  - CORRELACION-ESTADISTICA
KW  - TEORIA DE LOS ERRORES
ER  -