Question 1

Explain the underlying assumptions of the one-way ANOVA.

Accepted Answer

The one-way ANOVA (analysis of variance)

Question 2

Explain the purposes of a one-way ANOVA.

Accepted Answer

One-way ANOVA, or analysis of variance,

Question 3

For the following questions you first must calculate a one-way ANOVA. A researcher wanted to examine differences between people from Iran, China, and Great Brittan and their levels of pop-culture knowledge (on a 10-item test).
  
-In the one-way ANOVA presented, what were the degrees of freedom?

Accepted Answer

A) (2, 9) 
B) (9, 11) 
C) (2, 11) 
D) (4, 12) 
A) (2, 9) 
B) (9, 11) 
C) (2, 11) 
D) (4, 12)

Question 4

Which of the following is NOT an underlying assumption of the one-way ANOVA?

Accepted Answer

A) The independent variable must be a nominal variable. 
B) The dependent variable must be an ordinal variable. 
C) The dependent variable should be normally distributed in the independent variable levels. 
D) The participants contributing data should represent a random sample drawn from the population of interest. 
A) The independent variable must be a nominal variable. 
B) The dependent variable must be an ordinal variable. 
C) The dependent variable should be normally distributed in the independent variable levels. 
D) The participants contributing data should represent a random sample drawn from the population of interest.

Question 5

The one-way ANOVA allows researchers to compare two or more groups on an interval variable using one test.

Accepted Answer

A) True 
 B)False

Question 6

Explain the four most common post hoc tests for a one-way ANOVA.

Accepted Answer

The four most common post hoc tests for

Question 7

For the following questions you first must calculate a one-way ANOVA. A researcher wanted to examine differences between people from Iran, China, and Great Brittan and their levels of pop-culture knowledge (on a 10-item test).
  
-In the one-way ANOVA presented, what was the N?

Accepted Answer

A) 12 
B) 4 
C) 9 
D) 11 
A) 12 
B) 4 
C) 9 
D) 11

Question 8

For the following questions you first must calculate a one-way ANOVA. A researcher wanted to examine differences between people from Iran, China, and Great Brittan and their levels of pop-culture knowledge (on a 10-item test).
  
-. In the one-way ANOVA presented in this quiz, what is the calculated value for the one-way ANOVA?

Accepted Answer

A) 14.97 
B) 49.08 
C) 8.28 
D) 5.21 
A) 14.97 
B) 49.08 
C) 8.28 
D) 5.21

Question 9

If a researcher had a mean square between of 10 and a mean square within of 2, what would the F value for the test be?

Accepted Answer

A) 5 
B) 20 
C) 12 
D) 8 
A) 5 
B) 20 
C) 12 
D) 8

Question 10

Which of the following post hoc tests for a one-way ANOVA includes the greatest chance for
Type I error?

Accepted Answer

A) Fisher's least significant difference 
B) Scheffé 
C) Tukey's honestly significance difference test 
D) Student Newman-Keuls 
A) Fisher's least significant difference 
B) Scheffé 
C) Tukey's honestly significance difference test 
D) Student Newman-Keuls

Question 11

For the following questions you first must calculate a one-way ANOVA. A researcher wanted to examine differences between people from Iran, China, and Great Brittan and their levels of pop-culture knowledge (on a 10-item test).
  
-In the one-way ANOVA presented, which of the following statements is correct?

Accepted Answer

A) The one-way ANOVA was statistically significant. 
B) The one-way ANOVA was not statistically significant. 
C) The one-way ANOVA reported a large effect size. 
D) The one-way ANOVA reported a small effect size. 
A) The one-way ANOVA was statistically significant. 
B) The one-way ANOVA was not statistically significant. 
C) The one-way ANOVA reported a large effect size. 
D) The one-way ANOVA reported a small effect size.

Question 12

For the following questions you first must calculate a one-way ANOVA. A researcher wanted to examine differences between people from Iran, China, and Great Brittan and their levels of pop-culture knowledge (on a 10-item test).
  
-In the one-way ANOVA presented, which of the following is the correct APA write-up?

Accepted Answer

A) F(2, 9) = 14.97, p  .005 
D) F(9, 11) = 14.97, p > .005 
A) F(2, 9) = 14.97, p  .005 
D) F(9, 11) = 14.97, p > .005

Question 13

In a one-way ANOVA statistical test, a group is considered independent when one participant's place on one of the groups being tested does not influence anyone else's placement within that group or another group.

Accepted Answer

A) True 
 B)False

Question 14

Julian is in the process of calculating a one-way ANOVA. After finding out that his one-way ANOVA was statistically significant, he conducts an effect size test. The calculated value he receives is .18. How would you interpret the effect size?

Accepted Answer

A) large effect size 
B) small effect size 
C) medium effect size 
D) enormous effect size 
A) large effect size 
B) small effect size 
C) medium effect size 
D) enormous effect size

Explain the underlying assumptions of the one-way ANOVA.

Explain the purposes of a one-way ANOVA.

For the following questions you first must calculate a one-way ANOVA. A researcher wanted to examine differences between people from Iran, China, and Great Brittan and their levels of pop-culture knowledge (on a 10-item test). -In the one-way ANOVA presented, what were the degrees of freedom?

Which of the following is NOT an underlying assumption of the one-way ANOVA?

The one-way ANOVA allows researchers to compare two or more groups on an interval variable using one test.

Explain the four most common post hoc tests for a one-way ANOVA.

For the following questions you first must calculate a one-way ANOVA. A researcher wanted to examine differences between people from Iran, China, and Great Brittan and their levels of pop-culture knowledge (on a 10-item test). -In the one-way ANOVA presented, what was the N?

If a researcher had a mean square between of 10 and a mean square within of 2, what would the F value for the test be?

Which of the following post hoc tests for a one-way ANOVA includes the greatest chance for Type I error?

In a one-way ANOVA statistical test, a group is considered independent when one participant's place on one of the groups being tested does not influence anyone else's placement within that group or another group.

Julian is in the process of calculating a one-way ANOVA. After finding out that his one-way ANOVA was statistically significant, he conducts an effect size test. The calculated value he receives is .18. How would you interpret the effect size?

An Introduction to Communication Research

Empirical Research

Research Ethics

Searching for Previous Research and American Psychological Association Style

Research Structure and Literature Reviews

Variables

Measurement

Reliability and Validity

Survey Research

Content Analysis

Experimental Design

Sampling Methods

Hypothesis Testing

Descriptive Statistics

Chi-Square 2 Test of Independence

Independent Samples T Tests

Correlation

Regression

Presenting Research

Statistical Tests and Concepts in Research Analysis

Filters

Exam 17: One-Way Analysis of Variance

Explain the underlying assumptions of the one-way ANOVA.

Explain the purposes of a one-way ANOVA.

For the following questions you first must calculate a one-way ANOVA. A researcher wanted to examine differences between people from Iran, China, and Great Brittan and their levels of pop-culture knowledge (on a 10-item test). -In the one-way ANOVA presented, what were the degrees of freedom?

Which of the following is NOT an underlying assumption of the one-way ANOVA?

The one-way ANOVA allows researchers to compare two or more groups on an interval variable using one test.

Explain the four most common post hoc tests for a one-way ANOVA.

For the following questions you first must calculate a one-way ANOVA. A researcher wanted to examine differences between people from Iran, China, and Great Brittan and their levels of pop-culture knowledge (on a 10-item test). -In the one-way ANOVA presented, what was the N?

If a researcher had a mean square between of 10 and a mean square within of 2, what would the F value for the test be?

Which of the following post hoc tests for a one-way ANOVA includes the greatest chance for Type I error?

In a one-way ANOVA statistical test, a group is considered independent when one participant's place on one of the groups being tested does not influence anyone else's placement within that group or another group.

Julian is in the process of calculating a one-way ANOVA. After finding out that his one-way ANOVA was statistically significant, he conducts an effect size test. The calculated value he receives is .18. How would you interpret the effect size?

An Introduction to Communication Research

Empirical Research

Research Ethics

Searching for Previous Research and American Psychological Association Style

Research Structure and Literature Reviews

Variables

Measurement

Reliability and Validity

Survey Research

Content Analysis

Experimental Design

Sampling Methods

Hypothesis Testing

Descriptive Statistics

Chi-Square 2 Test of Independence

Independent Samples T Tests

Correlation

Regression

Presenting Research

Statistical Tests and Concepts in Research Analysis

Filters