Question 1

What is the parametric equivalent of a Kruskal-Wallis test?

Accepted Answer

A)  One-way ANOVA 
B)  Repeated-measures ANOVA 
C)  Two-way ANOVA 
D)  Three-way ANOVA 
A)  One-way ANOVA 
B)  Repeated-measures ANOVA 
C)  Two-way ANOVA 
D)  Three-way ANOVA A

Question 2

See the week 12 data in Q5 for the imagery group. Run an appropriate test to examine the variance between weeks 0, 6 and 12. Which is the correct answer?

Accepted Answer

A)  χ2(2) = 26.96, p 2(2) = 26.96, p = .000 
C)  χ2(2) = 0.001, p 2(2) = 26.96, p < .005 
A)  χ2(2) = 26.96, p 2(2) = 26.96, p = .000 
C)  χ2(2) = 0.001, p 2(2) = 26.96, p < .005 A

Question 3

Suppose you wanted to see if there was a difference between the participants in the control group and the experimental group for the pre-test and the post-test data. What is the correct expression for the test results?

Accepted Answer

A)  U = 506, z = -0.830, p = .406 and U = 269.5, z = -2.682, p = .007 
B)  U = -0.830, z = 394, p = .406 and U = -2.682, z = 269.5, p = .007 
C)  U = 0.406, z = -0.830, p = 394 and U = 0.007, z = -2.682, p = 269.5 
D)  U = 394, z = 0.406, p = -.830 and U = 269.5, z = 0.007, p = -2.682 
A)  U = 506, z = -0.830, p = .406 and U = 269.5, z = -2.682, p = .007 
B)  U = -0.830, z = 394, p = .406 and U = -2.682, z = 269.5, p = .007 
C)  U = 0.406, z = -0.830, p = 394 and U = 0.007, z = -2.682, p = 269.5 
D)  U = 394, z = 0.406, p = -.830 and U = 269.5, z = 0.007, p = -2.682 A

Question 4

Which of the following are non-parametric tests?

Accepted Answer

A)  Willcoxon test 
B)  Mann-Whitney test 
C)  Kruskal-Wallis test 
D)  All of the above 
A)  Willcoxon test 
B)  Mann-Whitney test 
C)  Kruskal-Wallis test 
D)  All of the above

Question 5

View the anxiety data (Sport Competitive Anxiety Test - SCAT) collected from a group of middle-distance runners. All the runners completed the questionnaire before being split into either a control group (who received no imagery intervention) or an experimental group (who received an imagery intervention). The anxiety scores were then measured again after 6 weeks. If we wanted to compare the control group results with the experimental group results, what type of research design would we use?

Accepted Answer

A)  Independent-groups design 
B)  Repeated-measures design 
C)  Dependent-groups design 
D)  Matched-pairs design 
A)  Independent-groups design 
B)  Repeated-measures design 
C)  Dependent-groups design 
D)  Matched-pairs design

Question 6

Which of the following descriptions best explains non-parametric tests?

Accepted Answer

A)  Assumption-free 
B)  More likely to protect against Type II error 
C)  Robust 
D)  Normally distributed 
A)  Assumption-free 
B)  More likely to protect against Type II error 
C)  Robust 
D)  Normally distributed

Question 7

Analyse the group data by using a Kolmogorov-Smirnov test. Which data sets are not normally distributed ?

Accepted Answer

A)  Control group pre-test score and experimental group post-test score 
B)  Control group post-test score and experimental group pre-test score 
C)  Control group pre-test score and experimental group pre-test score 
D)  Control group post test score and experimental group post-test score 
A)  Control group pre-test score and experimental group post-test score 
B)  Control group post-test score and experimental group pre-test score 
C)  Control group pre-test score and experimental group pre-test score 
D)  Control group post test score and experimental group post-test score

Question 8

View the anxiety data (Sport Competitive Anxiety Test - SCAT) collected from a group of middle-distance runners. All the runners completed the questionnaire before being split into either a control group (who received no imagery intervention) or an experimental group (who received an imagery intervention). The anxiety scores were then measured again after 6 weeks. If we wanted to compare the control group results with the experimental group results, what type of research design would we use?

Accepted Answer

A)  Independent-groups design 
B)  Repeated-measures design 
C)  Dependent-groups design 
D)  Matched-pairs design 
A)  Independent-groups design 
B)  Repeated-measures design 
C)  Dependent-groups design 
D)  Matched-pairs design

Question 9

Run an appropriate test between the pre-test and post-test data of the control group. What is the result of the test?

Accepted Answer

A)  Ws = 163.5, z = 1.205, p = .228 
B)  Ws = 1.205, z = 163.5, p = .228 
C)  Ws = .228, z = 1.205, p = 163.5 
D)  Ws = 163.5, z = .228, p = 1.205 
A)  Ws = 163.5, z = 1.205, p = .228 
B)  Ws = 1.205, z = 163.5, p = .228 
C)  Ws = .228, z = 1.205, p = 163.5 
D)  Ws = 163.5, z = .228, p = 1.205

Question 10

Calculate the effect size for the test conducted on the experimental group data (Q13).

Accepted Answer

A)  r = -.82 
B)  r = .72 
C)  r = -.62 
D)  r = .52 
A)  r = -.82 
B)  r = .72 
C)  r = -.62 
D)  r = .52

Question 11

Since there are three sets of data, how will the differences within the data sets be identified?

Accepted Answer

A)  Multiple Wilcoxon tests 
B)  Multiple Mann-Whitney tests 
C)  Multiple sign tests 
D)  None of the tests are appropriate. 
A)  Multiple Wilcoxon tests 
B)  Multiple Mann-Whitney tests 
C)  Multiple sign tests 
D)  None of the tests are appropriate.

Question 12

What were the effect sizes for the between group pre and post tests (see results from Q18)?

Accepted Answer

A)  r = .11 and r = .35 
B)  r = .15 and r = .42 
C)  r = .21 and r = .30 
D)  r = .25 and r = .30 
A)  r = .11 and r = .35 
B)  r = .15 and r = .42 
C)  r = .21 and r = .30 
D)  r = .25 and r = .30

Question 13

See the week 12 data in Q5 for the imagery group. Run an appropriate test to examine the variance between weeks 0, 6 and 12. Which is the correct answer?

Accepted Answer

A)  χ2(2) = 26.96, p 2(2) = 26.96, p = .000 
C)  χ2(2) = 0.001, p 2(2) = 26.96, p < .005 
A)  χ2(2) = 26.96, p 2(2) = 26.96, p = .000 
C)  χ2(2) = 0.001, p 2(2) = 26.96, p < .005

Question 14

If we wanted to compare the control group results with the experimental group results for the pre and post conditions, what type of research design would we use?

Accepted Answer

A)  Independent-groups design 
B)  Repeated-measures design 
C)  Mixed model groups design 
D)  Within-groups design 
A)  Independent-groups design 
B)  Repeated-measures design 
C)  Mixed model groups design 
D)  Within-groups design

Question 15

Which is the correct expression for the Kolmogorov-Smirnov test result for the control group pre-test score?

Accepted Answer

A)  D(30) = .181, p = .014 
B)  D(30) = .140, p = .140 
C)  D(30) = .122, p > .2 
D)  D(30) = .203, p = .003 
A)  D(30) = .181, p = .014 
B)  D(30) = .140, p = .140 
C)  D(30) = .122, p > .2 
D)  D(30) = .203, p = .003

Question 16

Since there are three sets of data, how will the differences within the data sets be identified?

Accepted Answer

A)  Multiple Wilcoxon tests 
B)  Multiple Mann-Whitney tests 
C)  Multiple sign tests 
D)  None of the tests are appropriate. 
A)  Multiple Wilcoxon tests 
B)  Multiple Mann-Whitney tests 
C)  Multiple sign tests 
D)  None of the tests are appropriate.

Question 17

Calculate the effect size for the test conducted on the experimental group data (Q13).

Accepted Answer

A)  r = -.82 
B)  r = .72 
C)  r = -.62 
D)  r = .52 
A)  r = -.82 
B)  r = .72 
C)  r = -.62 
D)  r = .52

Question 18

Suppose you were interested in the longer-term effects of the imagery interventions and so you decide to get the experimental group to measure their anxiety scores using the SCAT questionnaire again, but this time 12 weeks later. What type of test might you use if you were interested in examining the variance at 0, 6 and 12 weeks?

Accepted Answer

A)  Kruskal-Wallis test 
B)  Friedman's test 
C)  Sign test 
D)  McNemar's test 
A)  Kruskal-Wallis test 
B)  Friedman's test 
C)  Sign test 
D)  McNemar's test

Question 19

If we wanted to compare the pre-test results with the post-test results, what type of research design would we use?

Accepted Answer

A)  Independent-groups design 
B)  Repeated-measures design 
C)  Mixed model groups design 
D)  Between-groups design 
A)  Independent-groups design 
B)  Repeated-measures design 
C)  Mixed model groups design 
D)  Between-groups design

Question 20

What is the parametric equivalent of a Friedman's test?

Accepted Answer

A)  Repeated-measures ANOVA 
B)  One-way ANOVA 
C)  Two-way ANOVA 
D)  Three-way ANOVA 
A)  Repeated-measures ANOVA 
B)  One-way ANOVA 
C)  Two-way ANOVA 
D)  Three-way ANOVA

What is the parametric equivalent of a Kruskal-Wallis test?

See the week 12 data in Q5 for the imagery group. Run an appropriate test to examine the variance between weeks 0, 6 and 12. Which is the correct answer?

Suppose you wanted to see if there was a difference between the participants in the control group and the experimental group for the pre-test and the post-test data. What is the correct expression for the test results?

Which of the following are non-parametric tests?

Which of the following descriptions best explains non-parametric tests?

Analyse the group data by using a Kolmogorov-Smirnov test. Which data sets are not normally distributed ?

Run an appropriate test between the pre-test and post-test data of the control group. What is the result of the test?

Calculate the effect size for the test conducted on the experimental group data (Q13).

Since there are three sets of data, how will the differences within the data sets be identified?

What were the effect sizes for the between group pre and post tests (see results from Q18)?

See the week 12 data in Q5 for the imagery group. Run an appropriate test to examine the variance between weeks 0, 6 and 12. Which is the correct answer?

If we wanted to compare the control group results with the experimental group results for the pre and post conditions, what type of research design would we use?

Which is the correct expression for the Kolmogorov-Smirnov test result for the control group pre-test score?

Since there are three sets of data, how will the differences within the data sets be identified?

Calculate the effect size for the test conducted on the experimental group data (Q13).

If we wanted to compare the pre-test results with the post-test results, what type of research design would we use?

What is the parametric equivalent of a Friedman's test?

Why Is My Evil Lecturer Forcing Me to Learn Statistics

The Spine of Statistics

The Phoenix of Statistics

The Ibm Spss Statistics Environment

Exploring Data With Graphs

The Beast of Bias

Correlation

Regression

Comparing Two Means

Moderation,mediation and More Regression

Glm 1: Comparing Several Independent Means

Glm 2: Comparing Means Adjusted for Other Predictors Analysis of Covariance

Glm 3: Factorial Designs

Glm 4: Repeated-Measures Designs

Glm 5: Mixed Designs

Multivariate Analysis of Variance Manova

Exploratory Factor Analysis

Categorical Outcomes: Chi-Square and Loglinear Analysis

Categorical Outcomes: Logistic Regression

Multilevel Linear Models

Filters

Exam 7: Non-Parametric Models

What is the parametric equivalent of a Kruskal-Wallis test?

See the week 12 data in Q5 for the imagery group. Run an appropriate test to examine the variance between weeks 0, 6 and 12. Which is the correct answer?

Suppose you wanted to see if there was a difference between the participants in the control group and the experimental group for the pre-test and the post-test data. What is the correct expression for the test results?

Which of the following are non-parametric tests?

Which of the following descriptions best explains non-parametric tests?

Analyse the group data by using a Kolmogorov-Smirnov test. Which data sets are not normally distributed ?

Run an appropriate test between the pre-test and post-test data of the control group. What is the result of the test?

Calculate the effect size for the test conducted on the experimental group data (Q13).

Since there are three sets of data, how will the differences within the data sets be identified?

What were the effect sizes for the between group pre and post tests (see results from Q18)?

See the week 12 data in Q5 for the imagery group. Run an appropriate test to examine the variance between weeks 0, 6 and 12. Which is the correct answer?

If we wanted to compare the control group results with the experimental group results for the pre and post conditions, what type of research design would we use?

Which is the correct expression for the Kolmogorov-Smirnov test result for the control group pre-test score?

Since there are three sets of data, how will the differences within the data sets be identified?

Calculate the effect size for the test conducted on the experimental group data (Q13).

If we wanted to compare the pre-test results with the post-test results, what type of research design would we use?

What is the parametric equivalent of a Friedman's test?

Why Is My Evil Lecturer Forcing Me to Learn Statistics

The Spine of Statistics

The Phoenix of Statistics

The Ibm Spss Statistics Environment

Exploring Data With Graphs

The Beast of Bias

Correlation

Regression

Comparing Two Means

Moderation,mediation and More Regression

Glm 1: Comparing Several Independent Means

Glm 2: Comparing Means Adjusted for Other Predictors Analysis of Covariance

Glm 3: Factorial Designs

Glm 4: Repeated-Measures Designs

Glm 5: Mixed Designs

Multivariate Analysis of Variance Manova

Exploratory Factor Analysis

Categorical Outcomes: Chi-Square and Loglinear Analysis

Categorical Outcomes: Logistic Regression

Multilevel Linear Models

Filters