Question 1

What is R2A.? SSA = .96; SSB = .34; SSA * B = 2.16; SST = 9.64.

Accepted Answer

A)  .10 
B)  .09 
C)  .04 
D)  .01 
A)  .10 
B)  .09 
C)  .04 
D)  .01

Question 2

The degrees of freedom for a factor A that has 3 levels would equal ______.

Accepted Answer

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

Question 3

A factorial research design can be defined as ______.

Accepted Answer

A)  a research design consisting of all possible combinations of two or more independent variables 
B)  the effect of one independent variable on the dependent variable that changes at the different levels of another independent variable 
C)  a research design consisting of one independent variable 
D)  an independent variable consisting of more than two groups 
A)  a research design consisting of all possible combinations of two or more independent variables 
B)  the effect of one independent variable on the dependent variable that changes at the different levels of another independent variable 
C)  a research design consisting of one independent variable 
D)  an independent variable consisting of more than two groups

Question 4

The degrees of freedom for factor B is the number of ______.

Accepted Answer

A)  cases for factor A 
B)  levels for factor A 
C)  levels minus one 
D)  cases for factor A minus one 
A)  cases for factor A 
B)  levels for factor A 
C)  levels minus one 
D)  cases for factor A minus one

Question 5

______ is the effect of an independent variable on the dependent variable within a factorial research design, while ______ are the means in the table that represent the main effect.

Accepted Answer

A)  Interaction effect; marginal means 
B)  Interaction effect; cell means 
C)  Main effect; marginal means 
D)  Main effect; cell means 
A)  Interaction effect; marginal means 
B)  Interaction effect; cell means 
C)  Main effect; marginal means 
D)  Main effect; cell means

Question 6

A researcher hypothesizes a relationship between police satisfaction and one's level of fear. If she reports "F(2, 20) = 3.25, p <.05", her research hypothesis has ______ because the null hypothesis was ______.

Accepted Answer

A)  been supported; rejected 
B)  been supported; not rejected 
C)  not been supported; not rejected 
D)  not been supported; rejected 
A)  been supported; rejected 
B)  been supported; not rejected 
C)  not been supported; not rejected 
D)  not been supported; rejected

Question 7

The degrees of freedom for a factor B that has 2 levels would equal ______.

Accepted Answer

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

Question 8

A(n) ______ is the effect of one independent variable on the dependent variable that changes at the different levels of another independent variable, while a ______ is the effect of an independent variable on the dependent variable within a factorial research design.

Accepted Answer

A)  interaction effect; main effect 
B)  main effect; interaction effect 
C)  main effect; simple effect 
D)  interaction effect; simple effect 
A)  interaction effect; main effect 
B)  main effect; interaction effect 
C)  main effect; simple effect 
D)  interaction effect; simple effect

Question 9

What is the mean square for within-group variance (MSWG)?

Accepted Answer

A)  75.31 
B)  3.81 
C)  122.81 
D)  160.11 
A)  75.31 
B)  3.81 
C)  122.81 
D)  160.11

Question 10

After calculating the marginal means in the table below, which variable has a significant main effect? (assume any difference between the means implies the main effect is significant)

Accepted Answer

A)  gender 
B)  crime area 
C)  both gender and crime area 
D)  neither gender or crime area 
A)  gender 
B)  crime area 
C)  both gender and crime area 
D)  neither gender or crime area

Question 11

Use the following table for the next nine questions 
  
-What is the marginal mean for Tuesday?

Accepted Answer

A)  .90 
B)  1.75 
C)  1.45 
D)  1.55 
A)  .90 
B)  1.75 
C)  1.45 
D)  1.55

Question 12

If a researcher wanted to examine all of the possible combinations of two or more independent variables, she would want to use a ______ research design.

Accepted Answer

A)  factorial 
B)  main effect 
C)  interaction effect 
D)  single-factor 
A)  factorial 
B)  main effect 
C)  interaction effect 
D)  single-factor

Question 13

According to the figure below, which of the following statements would be true?

Accepted Answer

A)  There is no interaction effect. 
B)  There is an interaction effect. 
C)  There is a main effect but no interaction effect. 
D)  There is a simple effect but no interaction effect. 
A)  There is no interaction effect. 
B)  There is an interaction effect. 
C)  There is a main effect but no interaction effect. 
D)  There is a simple effect but no interaction effect.

Question 14

For a factor A with 3 levels, factor B with 2 levels, and NAB = 10, what would be dfWG?

Accepted Answer

A)  54 
B)  60 
C)  18 
D)  45 
A)  54 
B)  60 
C)  18 
D)  45

Question 15

According to the following table, which would be true about the interaction effect?

Accepted Answer

A)  There is no interaction effect. 
B)  There is an interaction effect. 
C)  There is a main effect but no interaction effect. 
D)  There is a simple effect but no interaction effect. 
A)  There is no interaction effect. 
B)  There is an interaction effect. 
C)  There is a main effect but no interaction effect. 
D)  There is a simple effect but no interaction effect.

Question 16

Use the following table for the next five questions 
  
-What is the marginal mean for men?

Accepted Answer

A)  3.07 
B)  3.10 
C)  3.37 
D)  3.70 
A)  3.07 
B)  3.10 
C)  3.37 
D)  3.70

Question 17

Which is the proper way to state the null hypothesis for a main effect?

Accepted Answer

A)  H0: an interaction effect does not exist 
B)  H1: not all µs are equal 
C)  H1: an interaction effect exists 
D)  H0: all µs are equal 
A)  H0: an interaction effect does not exist 
B)  H1: not all µs are equal 
C)  H1: an interaction effect exists 
D)  H0: all µs are equal

Question 18

According to the following table, which would be true about the interaction effect?

Accepted Answer

A)  There is no interaction effect. 
B)  There is an interaction effect. 
C)  There is both a main effect and an interaction effect. 
D)  There is a simple effect but no main effect. 
A)  There is no interaction effect. 
B)  There is an interaction effect. 
C)  There is both a main effect and an interaction effect. 
D)  There is a simple effect but no main effect.

Question 19

What is the total mean for the data in the table below?

Accepted Answer

A)  3.24 
B)  3.79 
C)  4.86 
D)  9.73 
A)  3.24 
B)  3.79 
C)  4.86 
D)  9.73

Question 20

A researcher hypothesizes a relationship between anxiety levels and one's level of fear. If she reports "F(2, 24) = 1.24, p >.05", her research hypothesis has ______ because the null hypothesis was ______.

Accepted Answer

A)  been supported; rejected 
B)  been supported; not rejected 
C)  not been supported; not rejected 
D)  not been supported; rejected 
A)  been supported; rejected 
B)  been supported; not rejected 
C)  not been supported; not rejected 
D)  not been supported; rejected

What is R²A.? SSA = .96; SSB = .34; SS_A _* _B = 2.16; SST = 9.64.

The degrees of freedom for a factor A that has 3 levels would equal ______.

A factorial research design can be defined as ______.

The degrees of freedom for factor B is the number of ______.

is the effect of an independent variable on the dependent variable within a factorial research design, while are the means in the table that represent the main effect.

A researcher hypothesizes a relationship between police satisfaction and one's level of fear. If she reports "F(2, 20) = 3.25, p <.05", her research hypothesis has because the null hypothesis was .

The degrees of freedom for a factor B that has 2 levels would equal ______.

A(n) is the effect of one independent variable on the dependent variable that changes at the different levels of another independent variable, while a is the effect of an independent variable on the dependent variable within a factorial research design.

What is the mean square for within-group variance (MS_WG)?

After calculating the marginal means in the table below, which variable has a significant main effect? (assume any difference between the means implies the main effect is significant)

Use the following table for the next nine questions -What is the marginal mean for Tuesday?

If a researcher wanted to examine all of the possible combinations of two or more independent variables, she would want to use a ______ research design.

According to the figure below, which of the following statements would be true?

For a factor A with 3 levels, factor B with 2 levels, and NAB = 10, what would be dfWG?

According to the following table, which would be true about the interaction effect?

Use the following table for the next five questions -What is the marginal mean for men?

Which is the proper way to state the null hypothesis for a main effect?

According to the following table, which would be true about the interaction effect?

What is the total mean for the data in the table below?

A researcher hypothesizes a relationship between anxiety levels and one's level of fear. If she reports "F(2, 24) = 1.24, p >.05", her research hypothesis has because the null hypothesis was .

Introduction to Statistics

Examining Data: Tables and Figures

Measures of Central Tendency

Measures of Variability

Normal Distributions

Probability and Hypothesis Testing

Testing One Sample Mean

Estimating the Mean of a Population

Testing the Difference Between Two Means

Errors in Hypothesis Testing, Statistical Power, and Effect Size

One-Way Analysis of Variance Anova

Correlation

Linear Regression and Multiple Correlation

Chi-Square

Filters

Exam 12: Two-Way Analysis of Variance Anova

What is R2A.? SSA = .96; SSB = .34; SSA * B = 2.16; SST = 9.64.

The degrees of freedom for a factor A that has 3 levels would equal ______.

A factorial research design can be defined as ______.

The degrees of freedom for factor B is the number of ______.

______ is the effect of an independent variable on the dependent variable within a factorial research design, while ______ are the means in the table that represent the main effect.

A researcher hypothesizes a relationship between police satisfaction and one's level of fear. If she reports "F(2, 20) = 3.25, p <.05", her research hypothesis has ______ because the null hypothesis was ______.

The degrees of freedom for a factor B that has 2 levels would equal ______.

A(n) ______ is the effect of one independent variable on the dependent variable that changes at the different levels of another independent variable, while a ______ is the effect of an independent variable on the dependent variable within a factorial research design.

What is the mean square for within-group variance (MSWG)?

After calculating the marginal means in the table below, which variable has a significant main effect? (assume any difference between the means implies the main effect is significant)

Use the following table for the next nine questions -What is the marginal mean for Tuesday?

If a researcher wanted to examine all of the possible combinations of two or more independent variables, she would want to use a ______ research design.

According to the figure below, which of the following statements would be true?

For a factor A with 3 levels, factor B with 2 levels, and NAB = 10, what would be dfWG?

According to the following table, which would be true about the interaction effect?

Use the following table for the next five questions -What is the marginal mean for men?

Which is the proper way to state the null hypothesis for a main effect?

According to the following table, which would be true about the interaction effect?

What is the total mean for the data in the table below?

A researcher hypothesizes a relationship between anxiety levels and one's level of fear. If she reports "F(2, 24) = 1.24, p >.05", her research hypothesis has ______ because the null hypothesis was ______.

Introduction to Statistics

Examining Data: Tables and Figures

Measures of Central Tendency

Measures of Variability

Normal Distributions

Probability and Hypothesis Testing

Testing One Sample Mean

Estimating the Mean of a Population

Testing the Difference Between Two Means

Errors in Hypothesis Testing, Statistical Power, and Effect Size

One-Way Analysis of Variance Anova

Correlation

Linear Regression and Multiple Correlation

Chi-Square

Filters

What is R²A.? SSA = .96; SSB = .34; SS_A _* _B = 2.16; SST = 9.64.

is the effect of an independent variable on the dependent variable within a factorial research design, while are the means in the table that represent the main effect.

A researcher hypothesizes a relationship between police satisfaction and one's level of fear. If she reports "F(2, 20) = 3.25, p <.05", her research hypothesis has because the null hypothesis was .

A(n) is the effect of one independent variable on the dependent variable that changes at the different levels of another independent variable, while a is the effect of an independent variable on the dependent variable within a factorial research design.

What is the mean square for within-group variance (MS_WG)?

A researcher hypothesizes a relationship between anxiety levels and one's level of fear. If she reports "F(2, 24) = 1.24, p >.05", her research hypothesis has because the null hypothesis was .