Question 1

In a one-way ANOVA statistical test, if the effect size for difference (eta square) = .01, what type of effect size is indicated?

Accepted Answer

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

Question 2

Which of the following effect sizes would be considered a medium effect for eta-square (η2.
In a one-way ANOVA?

Accepted Answer

A) .80 
B) .50 
C) .06 
D) .01 
A) .80 
B) .50 
C) .06 
D) .01 C

Question 3

Match each of the following terms with the correct statement.
-Sum of Squares Within

Accepted Answer

A) Measures the differences between the groups that have been caused by the treatment effects. 
B) Analysis of variance is a member of this family of analysis. 
C) Examines the differences between individual scores in a treatment group 
A) Measures the differences between the groups that have been caused by the treatment effects. 
B) Analysis of variance is a member of this family of analysis. 
C) Examines the differences between individual scores in a treatment group C

Question 4

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 calculated p value for the one-way ANOVA?

Accepted Answer

A) p  .05 
D) p < .0005 
A) p  .05 
D) p < .0005

Question 5

Which of the following post hoc tests for a one-way ANOVA is a step-wise test for ordered means where the alpha level depends upon the number of "steps apart" each of the means are from each other?

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 6

What combination of variables do you need to have to calculate a one-way ANOVA?

Accepted Answer

A) nominal, interval/ratio 
B) ordinal, interval/interval ratio 
C) nominal, ordinal 
D) nominal, nominal 
A) nominal, interval/ratio 
B) ordinal, interval/interval ratio 
C) nominal, ordinal 
D) nominal, nominal

Question 7

Benji has been working on a one-way ANOVA by hand. He is comparing three groups and 22 participants. He has found that his MSbetween = 17 and MSwithin = 3. Which of the following is the correct APA write-up?

Accepted Answer

A) F(3, 22) = 5.67, p < .01 
B) F(2, 19) = 5.67, p < .0005 
C) F(3, 22) = 5.67, p < .05 
D) F(2, 19) = 5.67, p < .05 
A) F(3, 22) = 5.67, p < .01 
B) F(2, 19) = 5.67, p < .0005 
C) F(3, 22) = 5.67, p < .05 
D) F(2, 19) = 5.67, p < .05

Question 8

Carlos is comparing four groups (1, 2, 3, 4. on their levels of communication apprehension. Which is the most parsimonious null hypothesis?

Accepted Answer

A) H0: μ1 = μ2
H0: μ2 = μ3
 H0: μ3 = μ4
 H0: μ1 = μ4 
B) H0: μ1 = μ2 = μ3 = μ4 
C) H0: μ1 ≠ μ2
H0: μ2 ≠ μ3
 H0: μ3 ≠ μ4
 H0: μ1 ≠ μ4 
D) H0: μ1 ≠ μ2 ≠ μ3 ≠ μ4 
A) H0: μ1 = μ2
H0: μ2 = μ3
 H0: μ3 = μ4
 H0: μ1 = μ4 
B) H0: μ1 = μ2 = μ3 = μ4 
C) H0: μ1 ≠ μ2
H0: μ2 ≠ μ3
 H0: μ3 ≠ μ4
 H0: μ1 ≠ μ4 
D) H0: μ1 ≠ μ2 ≠ μ3 ≠ μ4

Question 9

Which of the following post hoc tests is considered the most conservative?

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 10

The Student Newman-Keuls test is very useful for pairwise comparisons.

Accepted Answer

A) True 
 B)False

Question 11

Match each of the following terms with the correct statement.
-Sum of Squares Between

Accepted Answer

A) Measures the differences between the groups that have been caused by the treatment effects. 
B) Analysis of variance is a member of this family of analysis. 
C) Examines the differences between individual scores in a treatment group 
A) Measures the differences between the groups that have been caused by the treatment effects. 
B) Analysis of variance is a member of this family of analysis. 
C) Examines the differences between individual scores in a treatment group

Question 12

If the nominal variable being used as the independent variable has more than two groups, we can use a one-way ANOVA to compare two groups directly to one another.

Accepted Answer

A) True 
 B)False

Question 13

When conducting an ANOVA, the independent variable must be an interval/ratio variable.

Accepted Answer

A) True 
 B)False

Question 14

IF MSbetween is equal to 10 and the MSwithin is equal to 5, what is your F value?

Accepted Answer

A) 2 
B) 50 
C) 1/5 
D) 10.5 
A) 2 
B) 50 
C) 1/5 
D) 10.5

Question 15

The one-way analysis of variance is part of which family of statistical tests?

Accepted Answer

A) general linear model family 
B) general variance model family 
C) general differences model family 
D) general ANOVA model family 
A) general linear model family 
B) general variance model family 
C) general differences model family 
D) general ANOVA model family

Question 16

If a one-way ANOVA is statistically significant and you calculate a post hoc analysis, which of the following is the most conservative?

Accepted Answer

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

Question 17

The sum of squares between (SSB) measures two different phenomena.

Accepted Answer

A) True 
 B)False

Question 18

Interpret the ANOVA results that are provided below. In this study, researchers examined for possible differences in social media use based on an individual's political affiliation (Democrat, Republican, Green Party, Libertarian, and Other).

Accepted Answer

The answer of Interpret the ANOVA results that are provided...

Question 19

When conducting an ANOVA, the dependent variable must be a nominal variable.

Accepted Answer

A) True 
 B)False

Question 20

Match each of the following terms with the correct statement.
-General Linear Model

Accepted Answer

A) Measures the differences between the groups that have been caused by the treatment effects. 
B) Analysis of variance is a member of this family of analysis. 
C) Examines the differences between individual scores in a treatment group 
A) Measures the differences between the groups that have been caused by the treatment effects. 
B) Analysis of variance is a member of this family of analysis. 
C) Examines the differences between individual scores in a treatment group

In a one-way ANOVA statistical test, if the effect size for difference (eta square) = .01, what type of effect size is indicated?

Which of the following effect sizes would be considered a medium effect for eta-square (η^2. In a one-way ANOVA?

Match each of the following terms with the correct statement. -Sum of Squares Within

Which of the following post hoc tests for a one-way ANOVA is a step-wise test for ordered means where the alpha level depends upon the number of "steps apart" each of the means are from each other?

What combination of variables do you need to have to calculate a one-way ANOVA?

Benji has been working on a one-way ANOVA by hand. He is comparing three groups and 22 participants. He has found that his MS_b_e_t_w_ee_n= 17 and MS_w_ith_i_n= 3. Which of the following is the correct APA write-up?

Carlos is comparing four groups (1, 2, 3, 4. on their levels of communication apprehension. Which is the most parsimonious null hypothesis?

Which of the following post hoc tests is considered the most conservative?

The Student Newman-Keuls test is very useful for pairwise comparisons.

Match each of the following terms with the correct statement. -Sum of Squares Between

If the nominal variable being used as the independent variable has more than two groups, we can use a one-way ANOVA to compare two groups directly to one another.

When conducting an ANOVA, the independent variable must be an interval/ratio variable.

IF MS_b_e_t_w_e_e_nis equal to 10 and the MS_w_ithi_nis equal to 5, what is your F value?

The one-way analysis of variance is part of which family of statistical tests?

If a one-way ANOVA is statistically significant and you calculate a post hoc analysis, which of the following is the most conservative?

The sum of squares between (SSB) measures two different phenomena.

Interpret the ANOVA results that are provided below. In this study, researchers examined for possible differences in social media use based on an individual's political affiliation (Democrat, Republican, Green Party, Libertarian, and Other).

When conducting an ANOVA, the dependent variable must be a nominal variable.

Match each of the following terms with the correct statement. -General Linear Model

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

In a one-way ANOVA statistical test, if the effect size for difference (eta square) = .01, what type of effect size is indicated?

Which of the following effect sizes would be considered a medium effect for eta-square (η2. In a one-way ANOVA?

Match each of the following terms with the correct statement. -Sum of Squares Within

Which of the following post hoc tests for a one-way ANOVA is a step-wise test for ordered means where the alpha level depends upon the number of "steps apart" each of the means are from each other?

What combination of variables do you need to have to calculate a one-way ANOVA?

Benji has been working on a one-way ANOVA by hand. He is comparing three groups and 22 participants. He has found that his MSbetween = 17 and MSwithin = 3. Which of the following is the correct APA write-up?

Carlos is comparing four groups (1, 2, 3, 4. on their levels of communication apprehension. Which is the most parsimonious null hypothesis?

Which of the following post hoc tests is considered the most conservative?

The Student Newman-Keuls test is very useful for pairwise comparisons.

Match each of the following terms with the correct statement. -Sum of Squares Between

If the nominal variable being used as the independent variable has more than two groups, we can use a one-way ANOVA to compare two groups directly to one another.

When conducting an ANOVA, the independent variable must be an interval/ratio variable.

IF MSbetween is equal to 10 and the MSwithin is equal to 5, what is your F value?

The one-way analysis of variance is part of which family of statistical tests?

If a one-way ANOVA is statistically significant and you calculate a post hoc analysis, which of the following is the most conservative?

The sum of squares between (SSB) measures two different phenomena.

Interpret the ANOVA results that are provided below. In this study, researchers examined for possible differences in social media use based on an individual's political affiliation (Democrat, Republican, Green Party, Libertarian, and Other).

When conducting an ANOVA, the dependent variable must be a nominal variable.

Match each of the following terms with the correct statement. -General Linear Model

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

Which of the following effect sizes would be considered a medium effect for eta-square (η^2. In a one-way ANOVA?

Benji has been working on a one-way ANOVA by hand. He is comparing three groups and 22 participants. He has found that his MS_b_e_t_w_ee_n= 17 and MS_w_ith_i_n= 3. Which of the following is the correct APA write-up?

IF MS_b_e_t_w_e_e_nis equal to 10 and the MS_w_ithi_nis equal to 5, what is your F value?