Pew Research Center releases its survey data publicly as IBM SPSS files with the .sav extension. But if you don’t have access to SPSS, there are free, open-source tools available to analyze and make ...

SPSS, Réseaux ego-centres. Individus centraux. SPSS's data-handling facilities make it useful for studying ego-centered networks. Such networks are useful for studying a variety of subjects, such as ...

In parallel with data analysis; he also gave a clear understanding about how to formulate the hypothesis and how to interpret the results in order to test the hypothesis.