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:
Here is a Stata command for MANOVA:
manova sales cost size = model, category(model)
Here are the results of this query:
Here is the mathematical derivation for MANOVA: