Question 1

The Greenhouse-Geisser correction represents?

Accepted Answer

A)  Temperature control 
B)  A way of dealing with sphericity 
C)  Raising the sample size 
D)  Lowering humidity 
A)  Temperature control 
B)  A way of dealing with sphericity 
C)  Raising the sample size 
D)  Lowering humidity B

Question 2

An HRM training researcher observed a situation in which employees learned job-related skills in several conditions: no learning strategy, a verbal learning strategy, a visual one and a verbal-visual one. What considerations would the researchers not need to take into account?

Accepted Answer

A)  Fatigue 
B)  Learning effects 
C)  Asymmetric transfer 
D)  Parametric assumptions 
A)  Fatigue 
B)  Learning effects 
C)  Asymmetric transfer 
D)  Parametric assumptions D

Question 3

What is not an advantage of repeated-measures designs in comparison to independent-measures designs?

Accepted Answer

A)  Each participant acts as their own control. 
B)  Researchers can study cross-cultural effects more easily. 
C)  Researchers can study trends more easily, 
D)  They require fewer participants overall. 
A)  Each participant acts as their own control. 
B)  Researchers can study cross-cultural effects more easily. 
C)  Researchers can study trends more easily, 
D)  They require fewer participants overall. B

Question 4

Which of the following is not a source of variability in repeated-measures ANOVA?

Accepted Answer

A)  Between factors 
B)  Between treatments 
C)  Between individuals 
D)  Residual 
A)  Between factors 
B)  Between treatments 
C)  Between individuals 
D)  Residual

Question 5

Which of the following statements about the assumption of sphericity is not true?

Accepted Answer

A)  It is tested using Mauchly's test in SPSS. 
B)  It does not apply when a variable has only two levels. 
C)  It does not apply when multivariate tests are used. 
D)  It is the assumption that the variances for levels of a repeated-measures variable are equal. 
A)  It is tested using Mauchly's test in SPSS. 
B)  It does not apply when a variable has only two levels. 
C)  It does not apply when multivariate tests are used. 
D)  It is the assumption that the variances for levels of a repeated-measures variable are equal.

Question 6

When the assumption of sphericity is violated what action is needed?

Accepted Answer

A)  Correct the model degrees of freedom. 
B)  Correct the error degrees of freedom. 
C)  Do both a and b 
D)  Correct the F-ratio. 
A)  Correct the model degrees of freedom. 
B)  Correct the error degrees of freedom. 
C)  Do both a and b 
D)  Correct the F-ratio.

Question 7

A marketing agency was interested in testing product recall under four conditions using a repeated-measures design. Three participants were included in the analysis. What were the residual degrees of freedom?

Accepted Answer

A)  3 
B)  2 
C)  12 
D)  11 
A)  3 
B)  2 
C)  12 
D)  11

Question 8

The marketing analyst is now interested in correcting for this sphericity violation. Which of the following methods is not suitable?

Accepted Answer

A)  Huynh-Feldt correction 
B)  Mauchly's test statistic 
C)  Greenhouse-Geisser correction 
D)  Multivariate test statistics (MANOV
A)  
A)  Huynh-Feldt correction 
B)  Mauchly's test statistic 
C)  Greenhouse-Geisser correction 
D)  Multivariate test statistics (MANOV
A)

Question 9

If there is evidence of sphericity in a repeated-measures design the outcome could be that?

Accepted Answer

A)  The p-value will be too high. 
B)  The p-value will be too low. 
C)  A p-value cannot be computed. 
D)  The p-value will not be related to the model. 
A)  The p-value will be too high. 
B)  The p-value will be too low. 
C)  A p-value cannot be computed. 
D)  The p-value will not be related to the model.

Question 10

What is not a form of counterbalancing?

Accepted Answer

A)  Even-number algorithms 
B)  Odd-number algorithms 
C)  Random number algorithms 
D)  Heuristics 
A)  Even-number algorithms 
B)  Odd-number algorithms 
C)  Random number algorithms 
D)  Heuristics

Question 11

Consider the table below, which outlines the results from the training experiment (Q7). What can we infer?

Accepted Answer

A)  There is too much sphericity in the model. 
B)  There are too many errors in the model. 
C)  The null hypothesis could be rejected. 
D)  The null hypothesis must be rejected. 
A)  There is too much sphericity in the model. 
B)  There are too many errors in the model. 
C)  The null hypothesis could be rejected. 
D)  The null hypothesis must be rejected.

Question 12

When assumptions are violated in repeated-measures ANOVA, a non-parametric test called Friedman's ANOVA can be used in which situations?

Accepted Answer

A)  For any repeated-measures ANOVA design. 
B)  When you have only one independent variable. 
C)  When you have two or more independent variables. 
D)  Never for repeated-measures ANOVA. 
A)  For any repeated-measures ANOVA design. 
B)  When you have only one independent variable. 
C)  When you have two or more independent variables. 
D)  Never for repeated-measures ANOVA.

Question 13

Sphericity is?

Accepted Answer

A)  An assumption that means the data distribution must be round. 
B)  The critical value area of the graph is round. 
C)  A way of rounding up the decimal points. 
D)  An assumption that means the data in each level should uncorrelated. 
A)  An assumption that means the data distribution must be round. 
B)  The critical value area of the graph is round. 
C)  A way of rounding up the decimal points. 
D)  An assumption that means the data in each level should uncorrelated.

Question 14

What safeguard could the HRM researcher install to overcome the difficulties associated with repeated measures?

Accepted Answer

A)  Counterbalancing 
B)  Something to keep the trainees awake 
C)  Measure an appropriate covariate 
D)  Before and after measurements 
A)  Counterbalancing 
B)  Something to keep the trainees awake 
C)  Measure an appropriate covariate 
D)  Before and after measurements

Question 15

Tests of Within-Subjects Effects
Measure: MEASURE_1
  
-In the above analysis the sums of squares are all the same no matter which sphericity correction is applied. This means?

Accepted Answer

A)  The data across all levels are uncorrelated. 
B)  The data across all levels are correlated. 
C)  The distributions across the levels forms a sphere. 
D)  Not enough information. 
A)  The data across all levels are uncorrelated. 
B)  The data across all levels are correlated. 
C)  The distributions across the levels forms a sphere. 
D)  Not enough information.

The Greenhouse-Geisser correction represents?

An HRM training researcher observed a situation in which employees learned job-related skills in several conditions: no learning strategy, a verbal learning strategy, a visual one and a verbal-visual one. What considerations would the researchers not need to take into account?

What is not an advantage of repeated-measures designs in comparison to independent-measures designs?

Which of the following is not a source of variability in repeated-measures ANOVA?

Which of the following statements about the assumption of sphericity is not true?

When the assumption of sphericity is violated what action is needed?

A marketing agency was interested in testing product recall under four conditions using a repeated-measures design. Three participants were included in the analysis. What were the residual degrees of freedom?

The marketing analyst is now interested in correcting for this sphericity violation. Which of the following methods is not suitable?

If there is evidence of sphericity in a repeated-measures design the outcome could be that?

What is not a form of counterbalancing?

Consider the table below, which outlines the results from the training experiment (Q7). What can we infer?

When assumptions are violated in repeated-measures ANOVA, a non-parametric test called Friedman's ANOVA can be used in which situations?

Sphericity is?

What safeguard could the HRM researcher install to overcome the difficulties associated with repeated measures?

Tests of Within-Subjects Effects Measure: MEASURE_1 -In the above analysis the sums of squares are all the same no matter which sphericity correction is applied. This means?

Why Is My Evil Lecturer Forcing Me to Learn Statistic

The Spine of Statistics

The Phoenix of Statistics

The Ibm Spss Statistics Environment

Exploring Data With Graphs

Non-Parametric Models

Correlation

Regression

Comparing

Moderation, Mediation and Multicategory Predictors

Comparing Several Means

Analysis of Covariance

Factorial Anova

Mixed Design Anova

Multiple Analysis of Variance Manova

Exploratory Factor Analysis

Categorical Data

Logistic Regression

Multilevel Linear Models

Filters

Exam 15: Repeated-Measures Designs

The Greenhouse-Geisser correction represents?

An HRM training researcher observed a situation in which employees learned job-related skills in several conditions: no learning strategy, a verbal learning strategy, a visual one and a verbal-visual one. What considerations would the researchers not need to take into account?

What is not an advantage of repeated-measures designs in comparison to independent-measures designs?

Which of the following is not a source of variability in repeated-measures ANOVA?

Which of the following statements about the assumption of sphericity is not true?

When the assumption of sphericity is violated what action is needed?

A marketing agency was interested in testing product recall under four conditions using a repeated-measures design. Three participants were included in the analysis. What were the residual degrees of freedom?

The marketing analyst is now interested in correcting for this sphericity violation. Which of the following methods is not suitable?

If there is evidence of sphericity in a repeated-measures design the outcome could be that?

What is not a form of counterbalancing?

Consider the table below, which outlines the results from the training experiment (Q7). What can we infer?

When assumptions are violated in repeated-measures ANOVA, a non-parametric test called Friedman's ANOVA can be used in which situations?

Sphericity is?

What safeguard could the HRM researcher install to overcome the difficulties associated with repeated measures?

Tests of Within-Subjects Effects Measure: MEASURE_1 -In the above analysis the sums of squares are all the same no matter which sphericity correction is applied. This means?

Why Is My Evil Lecturer Forcing Me to Learn Statistic

The Spine of Statistics

The Phoenix of Statistics

The Ibm Spss Statistics Environment

Exploring Data With Graphs

Non-Parametric Models

Correlation

Regression

Comparing

Moderation, Mediation and Multicategory Predictors

Comparing Several Means

Analysis of Covariance

Factorial Anova

Mixed Design Anova

Multiple Analysis of Variance Manova

Exploratory Factor Analysis

Categorical Data

Logistic Regression

Multilevel Linear Models

Filters