1. The Kruskal-Wallis Test is a non-parametric test that resolves assumption violations of both equal variance and normality.

Group of answer choices

True

False

2.The One-Way ANOVA test does not show the pairwise mean differences between the categories. To observe these mean differences we must conduct a

______ ______ test.

Fill in the blanks (two words).

3. When conducting a power analysis for the One-Way ANOVA, you must input a value for n, representing the sample size in each group. If you have unequal sample sizes, which method should you use to determine your value for n?

Group of answer choices

The smallest group sample size of all your groups.

The largest group sample size of all your groups.

The average sample size of all your groups.

The median value of all your groups.

The weighted average of all your groups.

4. One-Way ANOVA are considered to be robust inferential tests. Which of the following increases the robustness of the One-Way ANOVA?

Group of answer choices

Large and equal Sample Size

QQ Plot (aka Normal-Probability Plot)

Unequal Variance

That we only need to prove that at least one mean is different from the rest.

5. As variation within groups decreases, what should happen to the F ratio, assuming no other changes to variation between groups?

Group of answer choices

F becomes larger

F becomes smaller

F does not change

No answer text provided.

6. The Chi and F distributions are similar in each of the following except:

Group of answer choices

They both have two degrees of freedom.

They are both non-negative.

They both change shape based on degrees of freedom.

They both are positively skewed.