SPSS: Statistical package for the social science. Second Ed.

SPSS-11 : the SPSS batch system for the DEC PDP-11

SPSS: Statistical package for the social science. Second Ed.

SPSS : STATISTICAL PACKAGE FOR THE SOCIAL SCIENCES

SPSS-11 : the SPSS batch system for the DEC PDP-11

SPSS: Statistical package for the social science. Second Ed.

SPSS: Statistical package for the social science. Second Ed.

SPSS : STATISTICAL PACKAGE FOR THE SOCIAL SCIENCES