Tacq, Jacques, 1997, Multivariate Analyses Techniques in Social Science Research from problems to analysis, London, Sage.
Tabachnick, Barbara, Linda Fidell, 2000, Computer-assisted research design and analysis, Boston: Ally and Bacon
Maroco, João (2010), Análise Estatística com o PASW Statistics (ex-SPSS), Pero Pinheiro, ReportNumber.
Hair, Joseph, Ralph Anderson, Ronald Tatham e William Black, 1995, Multivariate Data Analysis, Upper Saddle River: Pearson 6ª ed.
Field, Andy, 2009, Discovering Statistics Using SPSS, London, Sage Publications, Third Edition.
Cohen, Jacob, Patrícia Cohen, 2003 Applied multiple regression-correlation analysis for the behavioral sciences, Mahawh: Laurence Erlbaum, 3ª ed.
Bryman, Alan e Duncan Cramer, 2003, Análise de Dados em Ciências Sociais, Introdução às Técnicas Utilizando o SPSS para Windows, Oeiras, Celta Editora, 3ª ed.
:
Secundária
Tacq, Jacques, 1997, Multivariate Analyses Techniques in Social Science Research from problems to analysis, London, Sage.
Tabachnick, Barbara, Linda Fidell, 2000, Computer-assisted research design and analysis, Boston: Ally and Bacon
Maroco, João (2010), Análise Estatística com o PASW Statistics (ex-SPSS), Pero Pinheiro, ReportNumber.
Hair, Joseph, Ralph Anderson, Ronald Tatham e William Black, 1995, Multivariate Data Analysis, Upper Saddle River: Pearson 6ª ed.
Field, Andy, 2009, Discovering Statistics Using SPSS, London, Sage Publications, Third Edition.
Cohen, Jacob, Patrícia Cohen, 2003 Applied multiple regression-correlation analysis for the behavioral sciences, Mahawh: Laurence Erlbaum, 3ª ed.
Bryman, Alan e Duncan Cramer, 2003, Análise de Dados em Ciências Sociais, Introdução às Técnicas Utilizando o SPSS para Windows, Oeiras, Celta Editora, 3ª ed.
: