Bibliografia

Tabachnick, B., L. Fidell (2006) Using Multivariate Statistics, USA, Person International Edition, 5ª. Reis, E. (1997) Estatística Multivariada Aplicada, Lisboa, Sílabo. Maroco, J. (2007) Análise Estatística com utilização do SPSS, Lisboa, Edições Sílabo. Field, A. (2005) Discovering Statistics Using SPSS, London, Sage, 2ª ed. Baron, R & D. Kenny (1986) The Moderator-Mediator Variable Distinction in Social Psychological research: Conceptual, Strategic and Statistical Considerations, Journal of Personality and Social Psychology, 51,1173-1182. :

Tabachnick, B., L. Fidell (2000) Computer-assisted research design and analysis, Boston: Ally and Bacon Hair, J., R. Anderson, R. Tatham & W. Black (2006) Multivariate Data Analysis, Upper Saddle River: Pearson 6ª ed. Cohen, J., P. Cohen, S. West, L. Aiken (2003) Applied Multiple Regression/Correlation. Analysis for the Behavioral Sciences, Mahawh: Laurence Erlbaum, 3ª ed. :