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More on ANOVA

Introduction

Questions

Question 1 out of 3.

The omnibus null hypothesis when performing an analysis of variance is that there are differences between group means; however, no prediction is made concerning where the differences lie.

  1. True
  2. False
Question 2 out of 3.

Unlike t tests, an ANOVA may be used to test for differences among more than 2 groups. 

  1. True
  2. False
Question 3 out of 3.

It is valid to do the Tukey HSD test without first finding a significant effect with an ANOVA. 

  1. True
  2. False