Graphical tests for multivariate normality
You are often required to verify that multivariate data follow a multivariate normal distribution. Recall that univariate normality of each individual variable does not imply multivariate normality overall. We will use functions to check multivariate normality of all variables instead of univariate normality of single variables.
Diese Übung ist Teil des Kurses
Multivariate Probability Distributions in R
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# Test sample normality
qqnorm(___)
qqline(___)