Statistical methods for practice and research a guide to data analysis using SPSS od Gaur, Ajai S. 1977-

An SPSS companion to political analysis od Pollock, Philip H. III

An SPSS companion to political anlysis od Pollock, Philip H.

Statistics using SPSS an integrative approach od Weinberg, Sharon L.

SPSS statistics 17.0 guide to data analysis od Norusis, Marija J. 1948-

SPSS 15 made simple od Kinnear, Paul R.

SPSS analysis without anguish : version 15.0 for Windows od Coakes, Sheridan J.

SPSS for dummies od Griffith, Arthur

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Doing data analysis with SPSS version14 od Carver, Robert H.

Statistics for research with a guide to SPSS od Argyrous, George