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ANOVA Quiz

Authored by Ben Li

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University

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ANOVA Quiz
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12 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Analysis of variance is a statistical method of comparing the ________ of several populations.

standard deviations

variances

means

proportions

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

How many pairwise comparisons would there be for an ANOVA with four groups?

16

4

12

6

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

In a one-way ANOVA, which of the following statements is correct?

There are multiple interactions.

An interaction is present.

There is no interaction.

An interaction can be tested.

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

ANOVA tests use which of the following distributions?

t

z

F

Chi-square

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The degrees of freedom for the F test in a one-way ANOVA are:

(n - 1) and (k - n).

(k - n) and (n - 1).

(n - k) and (k - 1).

(k - 1) and (n - k).

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the following formulas is used to calculate the F statistic for a one-way ANOVA experiment?

MSB/MSW

MSW/MSB

SSB/SSW

SSW/SSB

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

As variability due to chance decreases, the value of F will:

increase

stay the same

decrease

can’t tell from the given information

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