Question 1

If the total sample size was 50 and three groups were examined, what is the within-groups degrees of freedom?

Accepted Answer

The within

Question 2

What is the MS within value?

Accepted Answer

The MS wit

Question 3

Computing the between-group variance first calls for summing the difference between the grand mean and the group means. What is this known as?

Accepted Answer

A)  MS within 
B)  SS within 
C)  SS between 
D)  MS between 
A)  MS within 
B)  SS within 
C)  SS between 
D)  MS between

Question 4

When is analysis of variance the appropriate statistical procedure to use?

Accepted Answer

ANOVA is the appropriate test

Question 5

Which of the following is the same as t² when examining the difference between two groups?

Accepted Answer

A)  F 
B)  t 
C)  Cohen's d 
D)  F² 
A)  F 
B)  t 
C)  Cohen's d 
D)  F²

Question 6

When interpreting F??, ??? = 8.80, p < .05, how many groups were examined?

Accepted Answer

A)  30 
B)  27 
C)  3 
D)  2 
A)  30 
B)  27 
C)  3 
D)  2

Question 7

What is the formula for computing the F statistic?

Accepted Answer

The answer of What is the formula for computing the...

Question 8

When computing the degrees of freedom for ANOVA, how is the within-group estimate calculated?

Accepted Answer

A)  n - 1 
B)  k - 1 
C)  N - k 
D)  n/k 
A)  n - 1 
B)  k - 1 
C)  N - k 
D)  n/k

Question 9

If you wanted to examine whether the level of parental involvement differs based on students' grade in school (i.e., 1st, 2nd, 3rd, etc.), what is the dependent variable of interest?

Accepted Answer

A)  Grade level 
B)  Students 
C)  Parents 
D)  Level of parent involvement 
A)  Grade level 
B)  Students 
C)  Parents 
D)  Level of parent involvement

Question 10

What is the variability within groups due to?

Accepted Answer

A)  Chance 
B)  The grouping factor 
C)  The F ratio 
D)  The levels of the dependent variable 
A)  Chance 
B)  The grouping factor 
C)  The F ratio 
D)  The levels of the dependent variable

If the total sample size was 50 and three groups were examined, what is the within-groups degrees of freedom?

What is the MS within value?

Computing the between-group variance first calls for summing the difference between the grand mean and the group means. What is this known as?

When is analysis of variance the appropriate statistical procedure to use?

Which of the following is the same as t² when examining the difference between two groups?

When interpreting F??, ??? = 8.80, p < .05, how many groups were examined?

What is the formula for computing the F statistic?

When computing the degrees of freedom for ANOVA, how is the within-group estimate calculated?

If you wanted to examine whether the level of parental involvement differs based on students' grade in school (i.e., 1st, 2nd, 3rd, etc.), what is the dependent variable of interest?

What is the variability within groups due to?

Statistics or Sadistics? It’s Up to You

Means to an End: Computing and Understanding Averages

Vive La Différence: Understanding Variability

A Picture Really Is Worth a Thousand Words

Ice Cream and Crime: Computing Correlation Coefficients

Just the Truth: An Introduction to Understanding Reliability and Validity

Hypotheticals and You: Testing Your Questions

Are Your Curves Normal? Probability and Why It Counts

Significantly Significant: What It Means for You and Me

Only the Lonely

t(ea) for Two (Again): Tests Between the Means of Related Groups

t(ea) for Two (Again): Tests Between the Means of Related Groups

Two Too Many Factors: Factorial Analysis of Variance

Cousins or Just Good Friends? Testing Relationships Using the Correlation Coefficient

Predicting Who’ll Win the Super Bowl: Using Linear Regression

What to Do When You’re Not Normal: Chi-Square and Some Other Nonparametric Tests

Some Other (Important) Statistical Procedures You Should Know About

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Exam 13: Two Groups Too Many? Try Analysis of Variance

If the total sample size was 50 and three groups were examined, what is the within-groups degrees of freedom?

What is the MS within value?

Computing the between-group variance first calls for summing the difference between the grand mean and the group means. What is this known as?

When is analysis of variance the appropriate statistical procedure to use?

Which of the following is the same as t² when examining the difference between two groups?

When interpreting F??, ??? = 8.80, p < .05, how many groups were examined?

What is the formula for computing the F statistic?

When computing the degrees of freedom for ANOVA, how is the within-group estimate calculated?

If you wanted to examine whether the level of parental involvement differs based on students' grade in school (i.e., 1st, 2nd, 3rd, etc.), what is the dependent variable of interest?

What is the variability within groups due to?

Statistics or Sadistics? It’s Up to You

Means to an End: Computing and Understanding Averages

Vive La Différence: Understanding Variability

A Picture Really Is Worth a Thousand Words

Ice Cream and Crime: Computing Correlation Coefficients

Just the Truth: An Introduction to Understanding Reliability and Validity

Hypotheticals and You: Testing Your Questions

Are Your Curves Normal? Probability and Why It Counts

Significantly Significant: What It Means for You and Me

Only the Lonely

t(ea) for Two (Again): Tests Between the Means of Related Groups

t(ea) for Two (Again): Tests Between the Means of Related Groups

Two Too Many Factors: Factorial Analysis of Variance

Cousins or Just Good Friends? Testing Relationships Using the Correlation Coefficient

Predicting Who’ll Win the Super Bowl: Using Linear Regression

What to Do When You’re Not Normal: Chi-Square and Some Other Nonparametric Tests

Some Other (Important) Statistical Procedures You Should Know About

Filters