If we ran Box's test prior to conducting a MANOVA and obtained a value with an associated p-value less than .05, what would this tell us?

That there are multivariate outliers present.

That the assumption of homogeneity of variance-covariance matrices has been violated.

That the residuals are not independent.

That the population variance-covariance matrices of the different groups in the analysis are equal.

Which of the following isnotan assumption of MANOVA?

Independence

Random sampling

Multivariate normality

Sphericity