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Multivariate statistical methods have been strongly recommended in educational and psychological research, which employs multiple dependent variables. While the techniques are readily available there is still controversy as to the proper use of the methods. This paper reviews the available methods for analyzing and interpreting data with multivariate analysis of variance and provides some guidelines for their use. In addition, causal models that underlie the various methods are presented to facilitate the use and understanding of the methods
Bray et al. (Wed,) studied this question.