PRDV420: Practice: ANOVA | Saylor University

In this practice exercise, you will use the built-in dataset iris to test whether the Sepal.Length differs by Species. This exercise does not count toward your grade. It is just for practice!

Exercise Instructions:

Use the built-in dataset iris to test whether the Sepal.Length differs by Species.
Use a posthoc test with the Benjamini-Hochberg adjustment to test the differences in means of Sepal.Length by Species.
Do the results of ANOVA and the posthoc test agree?

Last modified: Thursday, 15 December 2022, 3:55 PM

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