1. Suppose you run a two-factor ANOVA and obtain an F-ratio for Factor B of F_B = 7.30. Suppose the degrees of freedom for this factor are df = 2, 18, and the alpha level is = 0.01. What is the best decision regarding the null hypothesis for Factor B?

Group of answer choices

Failing to reject a false null hypothesis for Factor B.

Confirm the alternative hypothesis for Factor B.

Confirm the null hypothesis for Factor B.

Reject the null hypothesis for Factor B.

2. On the F Distribution table, there are numbers in normal font and numbers in bold font. What do the numbers in bold represent?

Group of answer choices

Critical values for alpha 0.50

Critical values for alpha 0.01

Critical values for alpha 0.05

Critical values for alpha 0.001

3. For the Two-Factor ANOVA, how many stages are included in Step 3 of the hypothesis testing procedure?

Group of answer choices

1

4

3

2

4. Which of the following are benefits of the ANOVA?

Group of answer choices

You can test three or more groups at a time.

All of the other three choices are correct.

The critical values are all positive.

You can avoid inflating the alpha level