Question 1

What are the assumptions underlying the F test for a one-way repeated measures analysis of variance?

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Question 2

Complete the following table to carry out the Tukey HSD procedure for this study: (NOTE: Students can be asked to fill in all or part of the table below. )

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Question 3

An industrial psychologist is interested in the effectiveness of an employee computer training course.A total of 7 employees are enrolled in the course.The psychologist measures computer knowledge (1)just before the training begins, (2)again at the end of training,and (3)again at a 3-month follow-up.An increase in computer knowledge from pre-training to end-of-training would suggest the training is effective.Scores on the computer knowledge test can range from 1 to 10.The tables below summarize the data and part of the data analysis:

Based on the F ratio you just computed and the appropriate critical value (3.88),your decision would be to _______,suggesting that ______ a statistically significant effect of training on computer knowledge.

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Question 4

When is the one-way repeated measures analysis of variance typically used to analyze the relationship between two variables?

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Question 5

An industrial psychologist is interested in the effectiveness of an employee computer training course.A total of 7 employees are enrolled in the course.The psychologist measures computer knowledge (1)just before the training begins, (2)again at the end of training,and (3)again at a 3-month follow-up.An increase in computer knowledge from pre-training to end-of-training would suggest the training is effective.Scores on the computer knowledge test can range from 1 to 10.The tables below summarize the data and part of the data analysis: Calculate MS_IV:

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Question 6

The most frequently used adjustment factors for violations of the sphericity assumption (Huynh-Feldt epsilon and Greenhouse-Geisser)both result in degrees of freedom that are ____________________ the original degrees of freedom.

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Question 7

An industrial psychologist is interested in the effectiveness of an employee computer training course.A total of 7 employees are enrolled in the course.The psychologist measures computer knowledge (1)just before the training begins, (2)again at the end of training,and (3)again at a 3-month follow-up.An increase in computer knowledge from pre-training to end-of-training would suggest the training is effective.Scores on the computer knowledge test can range from 1 to 10.The tables below summarize the data and part of the data analysis: Calculate SS_{ACROSS SUBJECTS}

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Question 8

An industrial psychologist is interested in the effectiveness of an employee computer training course.A total of 7 employees are enrolled in the course.The psychologist measures computer knowledge (1)just before the training begins, (2)again at the end of training,and (3)again at a 3-month follow-up.An increase in computer knowledge from pre-training to end-of-training would suggest the training is effective.Scores on the computer knowledge test can range from 1 to 10.The tables below summarize the data and part of the data analysis:

Calculate the F ratio:

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Question 9

Under what circumstances might repeated measures analysis of variance actually be less powerful than between-subjects analysis of variance?

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Question 10

Why is a repeated measures analysis of variance usually a more sensitive test of the relationship between the independent and dependent variables than is a between-
subjects analysis of variance?

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Question 11

How is the total variability in the dependent variable partitioned in a repeated measures design?

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Question 12

Two ways to deal with confounding due to carryover effects involve randomly ordering the conditions for each participant and ____________________ the order of the conditions.

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Question 13

How is the nature of the relationship addressed in a one-way repeated measures analysis of variance?

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Question 14

Describe an alternative to counterbalancing as a means of controlling confounding variables.

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Question 15

What does the mean square subjects contribute to the F test?

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Question 16

Compare the different sums of squares for a repeated measures design with the sums of squares for a between-subjects design.

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Question 17

The calculation of eta-squared for the one-way repeated measures analysis of variance provides the proportion of variability in the dependent variable that is associated with the independent variable after variability due to ____________________ has been removed.

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Question 18

Discuss the issue of the robustness of the F test to violations of the sphericity assumption.

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Question 19

In the one-way repeated measures analysis of variance,if the sphericity assumption is not met,the appropriate procedure for evaluating the nature of the relationship is the ____________________ procedure.

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Question 20

An industrial psychologist is interested in the effectiveness of an employee computer training course.A total of 7 employees are enrolled in the course.The psychologist measures computer knowledge (1)just before the training begins, (2)again at the end of training,and (3)again at a 3-month follow-up.An increase in computer knowledge from pre-training to end-of-training would suggest the training is effective.Scores on the computer knowledge test can range from 1 to 10.The tables below summarize the data and part of the data analysis: What is the strength of the relationship between computer training and computer knowledge test scores (h²)?

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Quiz 12: One-Way Repeated Measures Analysis of Variance

What are the assumptions underlying the F test for a one-way repeated measures analysis of variance?

Complete the following table to carry out the Tukey HSD procedure for this study: (NOTE: Students can be asked to fill in all or part of the table below. )

When is the one-way repeated measures analysis of variance typically used to analyze the relationship between two variables?

The most frequently used adjustment factors for violations of the sphericity assumption (Huynh-Feldt epsilon and Greenhouse-Geisser)both result in degrees of freedom that are ____________________ the original degrees of freedom.

Under what circumstances might repeated measures analysis of variance actually be less powerful than between-subjects analysis of variance?

Why is a repeated measures analysis of variance usually a more sensitive test of the relationship between the independent and dependent variables than is a between- subjects analysis of variance?

How is the total variability in the dependent variable partitioned in a repeated measures design?

Two ways to deal with confounding due to carryover effects involve randomly ordering the conditions for each participant and ____________________ the order of the conditions.

How is the nature of the relationship addressed in a one-way repeated measures analysis of variance?

Describe an alternative to counterbalancing as a means of controlling confounding variables.

What does the mean square subjects contribute to the F test?

Compare the different sums of squares for a repeated measures design with the sums of squares for a between-subjects design.

The calculation of eta-squared for the one-way repeated measures analysis of variance provides the proportion of variability in the dependent variable that is associated with the independent variable after variability due to ____________________ has been removed.

Discuss the issue of the robustness of the F test to violations of the sphericity assumption.

In the one-way repeated measures analysis of variance,if the sphericity assumption is not met,the appropriate procedure for evaluating the nature of the relationship is the ____________________ procedure.