exercițiu

Test multivariate normality by wine type

In the previous exercise, we saw that the first four numeric variables of the wine dataset does not follow multivariate normality. Explore wine_one, wine_two, and wine_three, in which the four numeric columns have been subset by the three wine types. Do any of the wine types follow multivariate normality?

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50 XP

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None of the wine types follow multivariate normality.

All wine types follow multivariate normality.

Only wine type one follows a multivariate normality.

Only wine type two follows a multivariate normality.

Only wine type three follows a multivariate normality.

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