Question 1

How was the SSerror calculated?

Accepted Answer

A)  1306 + 1249.7143 
B)  1306 - 1249.7143 
C)  56.2857 + 19.1428 
D)  56.2857 - 19.1428 
A)  1306 + 1249.7143 
B)  1306 - 1249.7143 
C)  56.2857 + 19.1428 
D)  56.2857 - 19.1428 D

Question 2

What is the sum of the totals squared (ΣT2)?

Accepted Answer

A)  460 
B)  8882 
C)  539 
D)  26244 
A)  460 
B)  8882 
C)  539 
D)  26244 B

Question 3

You have calculated the SSbetween as 8 and the SStotal as 10. What would the SSwithin be?

Accepted Answer

A)  2 
B)  -2 
C)  80 
D)  18 
A)  2 
B)  -2 
C)  80 
D)  18 A

Question 4

You calculate an ANOVA with dfbetween of 3 and dfwithin of 13. If you use an alpha level of .050, what would the critical value be?

Accepted Answer

A)  3.81 
B)  3.49 
C)  3.41 
D)  3.18 
A)  3.81 
B)  3.49 
C)  3.41 
D)  3.18

Question 5

The ANOVA statistic is calculated by…

Accepted Answer

A)  Adding the between groups variance to the within groups variance 
B)  Subtracting the between groups variance from the within groups variance 
C)  Multiplying the between groups variance by the within groups variance 
D)  Dividing the between groups variance by the within groups variance 
A)  Adding the between groups variance to the within groups variance 
B)  Subtracting the between groups variance from the within groups variance 
C)  Multiplying the between groups variance by the within groups variance 
D)  Dividing the between groups variance by the within groups variance

Question 6

What is the total of the raw scores for the Older age group?

Accepted Answer

A)  539 
B)  61 
C)  307 
D)  45 
A)  539 
B)  61 
C)  307 
D)  45

Question 7

Which of the following is the correct way to calculate the MSwithin?

Accepted Answer

A)  SSwithin / dfwithin 
B)  SSwithin * dfwithin 
C)  SSwithin / SSbetween 
D)  SSwithin * SSbetween 
A)  SSwithin / dfwithin 
B)  SSwithin * dfwithin 
C)  SSwithin / SSbetween 
D)  SSwithin * SSbetween

Question 8

What is the calculated F ratio?

Accepted Answer

A)  9.5714 
B)  2.0635 
C)  56.2857 
D)  4.6384 
A)  9.5714 
B)  2.0635 
C)  56.2857 
D)  4.6384

Question 9

You calculate an F ratio and get a value less than 1. How would you interpret this?

Accepted Answer

A)  There is more between groups variance than within groups variance 
B)  There the same amount of between groups variance and within groups variance 
C)  There is less between groups variance than within groups variance 
D)  There is no within groups variance 
A)  There is more between groups variance than within groups variance 
B)  There the same amount of between groups variance and within groups variance 
C)  There is less between groups variance than within groups variance 
D)  There is no within groups variance

Question 10

Which is the correct way to report this ANOVA result?

Accepted Answer

A)  F (13) = 3.62, p < .050 
B)  F (3, 13) = 3.62, p < .050 
C)  F = 3.62 (3, 13), p < .050 
D)  F (3, 13) < 3.62, p < .050 
A)  F (13) = 3.62, p < .050 
B)  F (3, 13) = 3.62, p < .050 
C)  F = 3.62 (3, 13), p < .050 
D)  F (3, 13) < 3.62, p < .050

Question 11

What do the Sums of Squares (SS) tell you in the ANOVA calculation?

Accepted Answer

A)  The SS are measures of only the between group variability in the dataset 
B)  The SS are measures of between group and within group variability in the dataset 
C)  The SS are measures of only the within group variability in the dataset 
D)  The SS are measures of only the total variability in the dataset 
A)  The SS are measures of only the between group variability in the dataset 
B)  The SS are measures of between group and within group variability in the dataset 
C)  The SS are measures of only the within group variability in the dataset 
D)  The SS are measures of only the total variability in the dataset

Question 12

An ANOVA statistic is an…

Accepted Answer

A)  A value 
B)  F ratio 
C)  A ratio 
D)  p value 
A)  A value 
B)  F ratio 
C)  A ratio 
D)  p value

Question 13

What is the MSerror?

Accepted Answer

A)  2.0635 
B)  9.5714 
C)  4.6384 
D)  37.1429 
A)  2.0635 
B)  9.5714 
C)  4.6384 
D)  37.1429

Question 14

Your study has five conditions. What would the dfbetween be?

Accepted Answer

A)  5 
B)  6 
C)  4 
D)  1 
A)  5 
B)  6 
C)  4 
D)  1

Question 15

Why should you use an ANOVA, rather than lots of t tests?

Accepted Answer

A)  Lots of t tests risks increasing familywise error 
B)  Lots of t tests risks reducing familywise error 
C)  Lots of ANOVAs risks increasing familywise error 
D)  Lots of ANOVAs risks reducing familywise error 
A)  Lots of t tests risks increasing familywise error 
B)  Lots of t tests risks reducing familywise error 
C)  Lots of ANOVAs risks increasing familywise error 
D)  Lots of ANOVAs risks reducing familywise error

How was the SS_error calculated?

What is the sum of the totals squared (ΣT²)?

You have calculated the SS_between as 8 and the SS_total as 10. What would the SS_within be?

You calculate an ANOVA with df_between of 3 and df_withinof 13. If you use an alpha level of .050, what would the critical value be?

The ANOVA statistic is calculated by…

What is the total of the raw scores for the Older age group?

Which of the following is the correct way to calculate the MS_within?

What is the calculated F ratio?

You calculate an F ratio and get a value less than 1. How would you interpret this?

Which is the correct way to report this ANOVA result?

What do the Sums of Squares (SS) tell you in the ANOVA calculation?

An ANOVA statistic is an…

What is the MS_error?

Your study has five conditions. What would the df_between be?

Why should you use an ANOVA, rather than lots of t tests?

An Overview of How to Do Research

How to Design a Psychological Study: the Basics of Methodology

How to Find, Read, Write and Think About Research Papers

Qualitative Methods in Psychological Research

The Basics of Statistical Analysis

How to Design an Experiment

How Can I Tell If Scores Differ Between Two Groups Independent T Test

How Can I Tell If Scores Differ Between Two Conditions Repeated T Test

How to Design a Correlational Study

How Can I Tell If Two Variables Are Correlated Pearsons Correlation

How Can I Tell If One Variable Can Predict Another Simple Linear Regression

When and Why Might I Need to Use Non-Parametric Statistics

Do My Data Fit the Expected Frequencies Chi Square

Are There Differences Between Groups or Conditions Mann-Whitney U and Wilcoxon Signed Rank Tests

Is There a Relationship Between Two Variables Spearmans Correlation

Which Statistical Test Should I Use

Moving Beyond the Basics of Research and Analysis: How Do I Understand More Complicated Research Designs

Filters

Exam 9: How Can I Tell If Scores Differ Between Three or More Groups One-Way Independent Measures Anova

How was the SSerror calculated?

What is the sum of the totals squared (ΣT2)?

You have calculated the SSbetween as 8 and the SStotal as 10. What would the SSwithin be?

You calculate an ANOVA with dfbetween of 3 and dfwithin of 13. If you use an alpha level of .050, what would the critical value be?

The ANOVA statistic is calculated by…

What is the total of the raw scores for the Older age group?

Which of the following is the correct way to calculate the MSwithin?

What is the calculated F ratio?

You calculate an F ratio and get a value less than 1. How would you interpret this?

Which is the correct way to report this ANOVA result?

What do the Sums of Squares (SS) tell you in the ANOVA calculation?

An ANOVA statistic is an…

What is the MSerror?

Your study has five conditions. What would the dfbetween be?

Why should you use an ANOVA, rather than lots of t tests?

An Overview of How to Do Research

How to Design a Psychological Study: the Basics of Methodology

How to Find, Read, Write and Think About Research Papers

Qualitative Methods in Psychological Research

The Basics of Statistical Analysis

How to Design an Experiment

How Can I Tell If Scores Differ Between Two Groups Independent T Test

How Can I Tell If Scores Differ Between Two Conditions Repeated T Test

How to Design a Correlational Study

How Can I Tell If Two Variables Are Correlated Pearsons Correlation

How Can I Tell If One Variable Can Predict Another Simple Linear Regression

When and Why Might I Need to Use Non-Parametric Statistics

Do My Data Fit the Expected Frequencies Chi Square

Are There Differences Between Groups or Conditions Mann-Whitney U and Wilcoxon Signed Rank Tests

Is There a Relationship Between Two Variables Spearmans Correlation

Which Statistical Test Should I Use

Moving Beyond the Basics of Research and Analysis: How Do I Understand More Complicated Research Designs

Filters

How was the SS_error calculated?

What is the sum of the totals squared (ΣT²)?

You have calculated the SS_between as 8 and the SS_total as 10. What would the SS_within be?

You calculate an ANOVA with df_between of 3 and df_withinof 13. If you use an alpha level of .050, what would the critical value be?

Which of the following is the correct way to calculate the MS_within?

What is the MS_error?

Your study has five conditions. What would the df_between be?