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Statistics and Probability

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Assumptions for the Factorial ANOVA

STATS-CGMMJR

If you are measuring average sales of snowboards, given amount spent on advertising and mean winter temperature, what are the statistical assumptions?

Select ALL that apply.

A

Interval or ratio data.

B

Independent random sampling (or random assignment).

C

All of the treatment populations are normally distributed.

D

All of the treatment populations have the same variance.