Question 1

To summarize the one-way within-subjects ANOVA,we report the test statistic,the degrees of freedom,and the critical values.

Accepted Answer

A) True 
 B)False

Question 2

A one-way within-subjects ANOVA would be an appropriate statistical test when n participants are observed k times.

Accepted Answer

A) True 
 B)False

Question 3

How many sources of error are present in a one-way within-subjects ANOVA?

Accepted Answer

A) 0 
B) 1 
C) 2 
D) 3 
A) 0 
B) 1 
C) 2 
D) 3

Question 4

Between-groups and between-persons variation are sources of error in the one-way within-subjects ANOVA.

Accepted Answer

A) True 
 B)False

Question 5

If   = 8,then 9 participants must have been observed in the study.

Accepted Answer

A) True 
 B)False

Question 6

A one-way within-subjects ANOVA is typically associated with ______ power than the one-way between-subjects ANOVA.

Accepted Answer

A) smaller 
B) larger 
C) more significant 
D) depleted 
A) smaller 
B) larger 
C) more significant 
D) depleted

Question 7

Computing a one-way within-subjects ANOVA is appropriate when

Accepted Answer

A) different participants are assigned to each group 
B) the same participants are observed across groups 
C) the levels of one or more independent variables are manipulated 
D) all of the above 
A) different participants are assigned to each group 
B) the same participants are observed across groups 
C) the levels of one or more independent variables are manipulated 
D) all of the above

Question 8

Consistency refers to the extent to which the dependent measure changes in an identifiable or predictable pattern across groups.

Accepted Answer

A) True 
 B)False

Question 9

A researcher has 18 participants rate the morality of a person described in a vignette as being registered as a Democrat,Republican,or Independent.If   = 3.41 for a one-way within-subjects ANOVA,then what was the decision at a .05 level of significance?

Accepted Answer

A) Reject the null hypothesis. 
B) Retain the null hypothesis. 
C) There is not enough information to answer this question. 
A) Reject the null hypothesis. 
B) Retain the null hypothesis. 
C) There is not enough information to answer this question.

Question 10

If   = 4 and   = 12,then 4 groups must have been included in the study.

Accepted Answer

A) True 
 B)False

Question 11

A sex therapist has adult female clients rate their level of interest in each of six relationship situations.To analyze differences in the ratings,what type of statistical design is appropriate for this study?

Accepted Answer

A) a related samples t-test 
B) a one-way within-subjects ANOVA 
C) a one-way between-subjects ANOVA 
D) none of the above 
A) a related samples t-test 
B) a one-way within-subjects ANOVA 
C) a one-way between-subjects ANOVA 
D) none of the above

Question 12

The mean square for each source of variation is a measure of the mean distance that scores deviate from their mean.

Accepted Answer

A) True 
 B)False

Question 13

The Bonferroni test controls for experimentwise alpha.

Accepted Answer

A) True 
 B)False

Question 14

Which source of variation is computed using a one-way within-subjects ANOVA,but not a one-way between-subjects ANOVA?

Accepted Answer

A) between-groups variation 
B) within-groups variation 
C) between-persons variation 
D) error variation 
A) between-groups variation 
B) within-groups variation 
C) between-persons variation 
D) error variation

Question 15

The alpha level for each hypothesis test made on the same set of data is called

Accepted Answer

A) testwise alpha 
B) experimentwise alpha 
C) pairwise comparison 
D) the Bonferroni procedure 
A) testwise alpha 
B) experimentwise alpha 
C) pairwise comparison 
D) the Bonferroni procedure

Question 16

To compute a one-way within-subjects ANOVA,we must assume both homogeneity of variance and homogeneity of covariance.

Accepted Answer

A) True 
 B)False

Question 17

Which of the following post hoc tests can be used with the related samples t-test?

Accepted Answer

A) Tukey's HSD test 
B) Fisher's LSD test 
C) Bonferroni test 
D) Schaffé test 
A) Tukey's HSD test 
B) Fisher's LSD test 
C) Bonferroni test 
D) Schaffé test

Question 18

The Bonferroni test is not an appropriate post hoc test following a significant one-way within-subjects ANOVA.

Accepted Answer

A) True 
 B)False

Question 19

A researcher computes a one-way within-subjects ANOVA,thus:

Accepted Answer

A) The same participants were observed in each group. 
B) At least two groups were observed in the study. 
C) A repeated measures design was likely used. 
D) All of the above. 
A) The same participants were observed in each group. 
B) At least two groups were observed in the study. 
C) A repeated measures design was likely used. 
D) All of the above.

Question 20

Which of the following is an assumption for computing a one-way within-subjects ANOVA?

Accepted Answer

A) The population being sampled from is positively skewed. 
B) Different participants were observed in each group. 
C) Independent observations were made within groups,but not between groups. 
D) all of the above 
A) The population being sampled from is positively skewed. 
B) Different participants were observed in each group. 
C) Independent observations were made within groups,but not between groups. 
D) all of the above

To summarize the one-way within-subjects ANOVA,we report the test statistic,the degrees of freedom,and the critical values.

A one-way within-subjects ANOVA would be an appropriate statistical test when n participants are observed k times.

How many sources of error are present in a one-way within-subjects ANOVA?

Between-groups and between-persons variation are sources of error in the one-way within-subjects ANOVA.

If = 8,then 9 participants must have been observed in the study.

A one-way within-subjects ANOVA is typically associated with ______ power than the one-way between-subjects ANOVA.

Computing a one-way within-subjects ANOVA is appropriate when

Consistency refers to the extent to which the dependent measure changes in an identifiable or predictable pattern across groups.

A researcher has 18 participants rate the morality of a person described in a vignette as being registered as a Democrat,Republican,or Independent.If = 3.41 for a one-way within-subjects ANOVA,then what was the decision at a .05 level of significance?

If = 4 and = 12,then 4 groups must have been included in the study.

A sex therapist has adult female clients rate their level of interest in each of six relationship situations.To analyze differences in the ratings,what type of statistical design is appropriate for this study?

The mean square for each source of variation is a measure of the mean distance that scores deviate from their mean.

The Bonferroni test controls for experimentwise alpha.

Which source of variation is computed using a one-way within-subjects ANOVA,but not a one-way between-subjects ANOVA?

The alpha level for each hypothesis test made on the same set of data is called

To compute a one-way within-subjects ANOVA,we must assume both homogeneity of variance and homogeneity of covariance.

Which of the following post hoc tests can be used with the related samples t-test?

The Bonferroni test is not an appropriate post hoc test following a significant one-way within-subjects ANOVA.

A researcher computes a one-way within-subjects ANOVA,thus:

Which of the following is an assumption for computing a one-way within-subjects ANOVA?

Introduction to Statistics

Summarizing Data: Frequency Distributions in

Summarizing Data: Central Tendency

Summarizing Data: Variability

Probability, Normal Distributions, and Z Scores

Characteristics of the Sample Mean

Hypothesis Testing: Significance, Effect Size, and Power

Testing Means: One-Sample T Test With Confidence Intervals

Testing Means: Two- Independent-Sample T Test With Confidence Intervals

Testing Means: Related-Samples T Test With Confidence Intervals

One-Way Analysis of Variance: Between- Subjects and Within- Subjects Repeated- Measures Designs

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

Chi-Square Tests: Goodness of Fit and the Test for Independence

Nonparametric Tests for Ordinal Data: Understanding and Interpretation

Chi-Square Tests: Goodness-of-Fit and Independence

Understanding Regression Analysis

Understanding Correlation Coefficients in Statistical Analysis

Filters

Exam 13: Correlation and Linear Regression

To summarize the one-way within-subjects ANOVA,we report the test statistic,the degrees of freedom,and the critical values.

A one-way within-subjects ANOVA would be an appropriate statistical test when n participants are observed k times.

How many sources of error are present in a one-way within-subjects ANOVA?

Between-groups and between-persons variation are sources of error in the one-way within-subjects ANOVA.

If = 8,then 9 participants must have been observed in the study.

A one-way within-subjects ANOVA is typically associated with ______ power than the one-way between-subjects ANOVA.

Computing a one-way within-subjects ANOVA is appropriate when

Consistency refers to the extent to which the dependent measure changes in an identifiable or predictable pattern across groups.

A researcher has 18 participants rate the morality of a person described in a vignette as being registered as a Democrat,Republican,or Independent.If = 3.41 for a one-way within-subjects ANOVA,then what was the decision at a .05 level of significance?

If = 4 and = 12,then 4 groups must have been included in the study.

A sex therapist has adult female clients rate their level of interest in each of six relationship situations.To analyze differences in the ratings,what type of statistical design is appropriate for this study?

The mean square for each source of variation is a measure of the mean distance that scores deviate from their mean.

The Bonferroni test controls for experimentwise alpha.

Which source of variation is computed using a one-way within-subjects ANOVA,but not a one-way between-subjects ANOVA?

The alpha level for each hypothesis test made on the same set of data is called

To compute a one-way within-subjects ANOVA,we must assume both homogeneity of variance and homogeneity of covariance.

Which of the following post hoc tests can be used with the related samples t-test?

The Bonferroni test is not an appropriate post hoc test following a significant one-way within-subjects ANOVA.

A researcher computes a one-way within-subjects ANOVA,thus:

Which of the following is an assumption for computing a one-way within-subjects ANOVA?

Introduction to Statistics

Summarizing Data: Frequency Distributions in

Summarizing Data: Central Tendency

Summarizing Data: Variability

Probability, Normal Distributions, and Z Scores

Characteristics of the Sample Mean

Hypothesis Testing: Significance, Effect Size, and Power

Testing Means: One-Sample T Test With Confidence Intervals

Testing Means: Two- Independent-Sample T Test With Confidence Intervals

Testing Means: Related-Samples T Test With Confidence Intervals

One-Way Analysis of Variance: Between- Subjects and Within- Subjects Repeated- Measures Designs

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

Chi-Square Tests: Goodness of Fit and the Test for Independence

Nonparametric Tests for Ordinal Data: Understanding and Interpretation

Chi-Square Tests: Goodness-of-Fit and Independence

Understanding Regression Analysis

Understanding Correlation Coefficients in Statistical Analysis

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