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Engagement Exercise: CU - One-way ANOVA

Engagement Exercise: One-way ANOVA

Goal is at least 70% proficiency.

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Question 1 of 10

In the video you just viewed, what is the research question being examined?  

A

Is there a difference in gender difference in occupational prestige scores?

B

Is there a difference in occupational prestige scores across three regions?

C

Is there a regional difference in education level?

D

Is there a difference in education level and occupational prestige scores?

Question 2 of 10

Again, based on the video lesson you just viewed, which of the following is the independent variable?

A

occupational prestige scores

B

occupational prestige scores in all regions

C

regions

D

occupational prestige scores in a region

Question 3 of 10

Which of the following is the dependent variable in the video lesson?

A

occupational prestige scores in a region

B

regions

C

a single region

D

occupational prestige scores

Question 4 of 10

In general, when comparing three or more groups on some continuous measure, the independent variable is...

A

nominal or interval scale

B

nominal or ordinal scale

C

ordinal or ratio scale

D

ratio or nominal scale

Question 5 of 10

In general, when comparing three or more groups on some continuous measure, the dependent variable is...

A

interval or ratio scale

B

nominal or interval scale

C

ratio or ordinal scale

D

ratio or nominal scale

Question 6 of 10

The statistical test used to compare three or more groups on a continuous variable is...

A

one-sample t-test

B

independent samples t-test

C

one-way analysis of variance

D

dependent samples t-test

Question 7 of 10

For the one-way ANOVA, the null hypothesis states that...  

A

there is an meaningless difference between groups

B

there is no significant difference between groups

C

there is a significant difference between groups

D

the group are statistically nonequivalent

Question 8 of 10

For the one-way ANOVA, the alternative hypothesis states that...  

A

there is no significant difference between groups

B

there is a significant difference between at least two of the groups

C

the groups are statistically equivalent

D

there is a meaningless difference between groups

Question 9 of 10

When conducting statistical tests, we are testing...

A

the alternative hypothesis

B

both the null and alternative hypothesis

C

the research question

D

the null hypothesis

Question 10 of 10

If the results of the one-way ANOVA indicate no gender differences in education level, then...

A

we fail to reject the null

B

we reject the null

C

we accept the null

D

Both A and C

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