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Data Analysis with Stata by Swizec Teller

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MANOVA

MANOVA is also known as a multivariate analysis of variance. This test is similar to ANOVA, but in the case of MANOVA, you have two or more than two dependent variables.

In one-way MANOVA, there are the following:

  • A categorical variable that is independent
  • Dependant variables ( two or more)

Here is a Stata command for MANOVA:

manova sales cost size = model, category(model)

Here are the results of this query:

MANOVA

Here is the mathematical derivation for MANOVA:

  • Samuel Stanley Wilks' formula is as follows:
    MANOVA
  • The Pillai-M. S. Bartlett trace formula is as follows: ...

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