The following is a summary of a one-way between-subjects ANOVA: F(2,37)= 3.42,p 2= .12.How many pairwise comparisons need to be made for this ANOVA result?

A) 2 B) 3 C) 4 D) 12 A) 2 B) 3 C) 4 D) 12

Exam 12: Analysis of Variance: One-Way Between-Subjects Design

A researcher compares differences in positivity between participants in a low-,middle-,or upper-middle-class family.If she observes 15 participants in each group,then what are the degrees of freedom for the one-way between-subjects ANOVA?

(Multiple Choice)

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Question 21

A researcher conducts two studies using the one-way between-subjects ANOVA.The sum of squares between groups is smaller in Study 1 than in Study 2; the sum of squares total is the same in both studies.Using $\eta$ ²,in which study will the effect size be larger?

(Multiple Choice)

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Question 22

The source of variability associated with error variance in the one-way between-subjects ANOVA is called ______.

(Multiple Choice)

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Question 23

A one-way between-subjects ANOVA is conducted to test for mean differences between the levels of two or more factors.

(True/False)

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Question 24

A researcher measures differences in romantic feelings among adolescent and adult males.If different participants were in each group,then what type of statistical design is appropriate for this study?

(Multiple Choice)

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Question 25

$\eta$ ² is often reported as R² for an analysis of variance test.

(True/False)

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Question 26

To conduct a one-way between-subjects ANOVA,we assume that the samples were randomly selected from populations with equal variances,and that participants were independently observed in each group.

(True/False)

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Question 27

The term "between-subjects" refers to ______.

(Multiple Choice)

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Question 28

Without changing the value of error variance,the ______ the between-groups variability,the more likely we are to retain the null hypothesis.

(Multiple Choice)

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Question 29

While it is common to report the result of an ANOVA,researchers rarely report the results of a post hoc test.

(True/False)

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Question 30

A researcher randomly assigns 24 participants to one of four groups.At a .05 level of significance,the critical value for a one-way between-subjects ANOVA is 3.49.

(True/False)

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Question 31

Post hoc tests control for the total alpha level for a series of tests conducted on the same data.

(True/False)

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Question 32

Which of the following post hoc tests uses the t-critical value in the calculation to determine the critical value for the test?

(Multiple Choice)

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Question 33

The following is a summary of a one-way between-subjects ANOVA: F(2,37)= 3.42,p < .05, $\eta$ ²= .12.How many pairwise comparisons need to be made for this ANOVA result?

(Multiple Choice)

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Question 34

Which of the following is not a post hoc test for a one-way between-subjects ANOVA?

(Multiple Choice)

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Question 35

An ANOVA is used when samples are selected from two or more populations and when two or more samples are selected from the same population.

(True/False)

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Question 36

A researcher randomly assigned 32 children to observe a short clip depicting either their favorite superhero,a parent,a teacher,or no person at all (n = 8 per group).If SS_BG = 30 and SS_E = 104,then what was the decision at a .05 level of significance for a one-way between-subjects ANOVA?

(Multiple Choice)

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Question 37

In a study with three groups and 13 participants in each group,the sum of squares for the within-groups source of variation is 18.What is the value for the mean square within groups in this study?

(Multiple Choice)

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Question 38

Cohen's d is the most commonly reported measure of effect size for the one-way between-subjects ANOVA.

(True/False)

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Question 39

Which of the following is a measure of proportion of variance for a one-way between-subjects ANOVA?

(Multiple Choice)

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Question 40

Showing 21 - 40 of 80

A researcher compares differences in positivity between participants in a low-,middle-,or upper-middle-class family.If she observes 15 participants in each group,then what are the degrees of freedom for the one-way between-subjects ANOVA?

A researcher conducts two studies using the one-way between-subjects ANOVA.The sum of squares between groups is smaller in Study 1 than in Study 2; the sum of squares total is the same in both studies.Using $\eta$ ²,in which study will the effect size be larger?

The source of variability associated with error variance in the one-way between-subjects ANOVA is called ______.

A one-way between-subjects ANOVA is conducted to test for mean differences between the levels of two or more factors.

A researcher measures differences in romantic feelings among adolescent and adult males.If different participants were in each group,then what type of statistical design is appropriate for this study?

$\eta$ ² is often reported as R² for an analysis of variance test.

To conduct a one-way between-subjects ANOVA,we assume that the samples were randomly selected from populations with equal variances,and that participants were independently observed in each group.

The term "between-subjects" refers to ______.

Without changing the value of error variance,the ______ the between-groups variability,the more likely we are to retain the null hypothesis.

While it is common to report the result of an ANOVA,researchers rarely report the results of a post hoc test.

A researcher randomly assigns 24 participants to one of four groups.At a .05 level of significance,the critical value for a one-way between-subjects ANOVA is 3.49.

Post hoc tests control for the total alpha level for a series of tests conducted on the same data.

Which of the following post hoc tests uses the t-critical value in the calculation to determine the critical value for the test?

The following is a summary of a one-way between-subjects ANOVA: F(2,37)= 3.42,p < .05, $\eta$ ²= .12.How many pairwise comparisons need to be made for this ANOVA result?

Which of the following is not a post hoc test for a one-way between-subjects ANOVA?

An ANOVA is used when samples are selected from two or more populations and when two or more samples are selected from the same population.

A researcher randomly assigned 32 children to observe a short clip depicting either their favorite superhero,a parent,a teacher,or no person at all (n = 8 per group).If SS_BG = 30 and SS_E = 104,then what was the decision at a .05 level of significance for a one-way between-subjects ANOVA?

In a study with three groups and 13 participants in each group,the sum of squares for the within-groups source of variation is 18.What is the value for the mean square within groups in this study?

Cohen's d is the most commonly reported measure of effect size for the one-way between-subjects ANOVA.

Which of the following is a measure of proportion of variance for a one-way between-subjects ANOVA?

Introduction to Statistics

Summarizing Data: Frequency Distributions in Tables and Graphs

Summarizing Data: Central Tendency

Summarizing Data: Variability

Probability

Probability, normal Distributions, and Z Scores

Probability and Sampling Distributions

Hypothesis Testing: Significance,effect Size,and Power

Testing Means: One-Sample and Two-Independent-Sample T Tests

Testing Means: Truehe Related-Samples T Test

Estimation and Confidence Intervals

Analysis of Variance: One-Way Within-Subjects Repeated-Measuresdesign

Analysis of Variance: Two-Way Between-Subjects Factorial Design

Correlation

Linear Regression and Multiple Regression

Nonparametric Tests: Chi-Square Tests

Nonparametric Tests: Tests for Ordinal Data

Filters

Exam 12: Analysis of Variance: One-Way Between-Subjects Design

A researcher compares differences in positivity between participants in a low-,middle-,or upper-middle-class family.If she observes 15 participants in each group,then what are the degrees of freedom for the one-way between-subjects ANOVA?

A researcher conducts two studies using the one-way between-subjects ANOVA.The sum of squares between groups is smaller in Study 1 than in Study 2; the sum of squares total is the same in both studies.Using η\etaη 2,in which study will the effect size be larger?

The source of variability associated with error variance in the one-way between-subjects ANOVA is called ______.

A one-way between-subjects ANOVA is conducted to test for mean differences between the levels of two or more factors.

A researcher measures differences in romantic feelings among adolescent and adult males.If different participants were in each group,then what type of statistical design is appropriate for this study?

η\etaη 2 is often reported as R2 for an analysis of variance test.

To conduct a one-way between-subjects ANOVA,we assume that the samples were randomly selected from populations with equal variances,and that participants were independently observed in each group.

The term "between-subjects" refers to ______.

Without changing the value of error variance,the ______ the between-groups variability,the more likely we are to retain the null hypothesis.

While it is common to report the result of an ANOVA,researchers rarely report the results of a post hoc test.

A researcher randomly assigns 24 participants to one of four groups.At a .05 level of significance,the critical value for a one-way between-subjects ANOVA is 3.49.

Post hoc tests control for the total alpha level for a series of tests conducted on the same data.

Which of the following post hoc tests uses the t-critical value in the calculation to determine the critical value for the test?

The following is a summary of a one-way between-subjects ANOVA: F(2,37)= 3.42,p < .05, η\etaη 2= .12.How many pairwise comparisons need to be made for this ANOVA result?

Which of the following is not a post hoc test for a one-way between-subjects ANOVA?

An ANOVA is used when samples are selected from two or more populations and when two or more samples are selected from the same population.

A researcher randomly assigned 32 children to observe a short clip depicting either their favorite superhero,a parent,a teacher,or no person at all (n = 8 per group).If SSBG = 30 and SSE = 104,then what was the decision at a .05 level of significance for a one-way between-subjects ANOVA?

In a study with three groups and 13 participants in each group,the sum of squares for the within-groups source of variation is 18.What is the value for the mean square within groups in this study?

Cohen's d is the most commonly reported measure of effect size for the one-way between-subjects ANOVA.

Which of the following is a measure of proportion of variance for a one-way between-subjects ANOVA?

Introduction to Statistics

Summarizing Data: Frequency Distributions in Tables and Graphs

Summarizing Data: Central Tendency

Summarizing Data: Variability

Probability

Probability, normal Distributions, and Z Scores

Probability and Sampling Distributions

Hypothesis Testing: Significance,effect Size,and Power

Testing Means: One-Sample and Two-Independent-Sample T Tests

Testing Means: Truehe Related-Samples T Test

Estimation and Confidence Intervals

Analysis of Variance: One-Way Within-Subjects Repeated-Measuresdesign

Analysis of Variance: Two-Way Between-Subjects Factorial Design

Correlation

Linear Regression and Multiple Regression

Nonparametric Tests: Chi-Square Tests

Nonparametric Tests: Tests for Ordinal Data

Filters

A researcher conducts two studies using the one-way between-subjects ANOVA.The sum of squares between groups is smaller in Study 1 than in Study 2; the sum of squares total is the same in both studies.Using $\eta$ ²,in which study will the effect size be larger?

$\eta$ ² is often reported as R² for an analysis of variance test.

The following is a summary of a one-way between-subjects ANOVA: F(2,37)= 3.42,p < .05, $\eta$ ²= .12.How many pairwise comparisons need to be made for this ANOVA result?

A researcher randomly assigned 32 children to observe a short clip depicting either their favorite superhero,a parent,a teacher,or no person at all (n = 8 per group).If SS_BG = 30 and SS_E = 104,then what was the decision at a .05 level of significance for a one-way between-subjects ANOVA?