Question 1

A test of the significance of the main effect for each individual factor is a test of the ________.

Accepted Answer

A) significance of the overall effect 
B) significance of the main effect 
C) multiple η2 
D) significance of the interaction effect 
A) significance of the overall effect 
B) significance of the main effect 
C) multiple η2 
D) significance of the interaction effect

Question 2

Analysis of variance and analysis of covariance are tests of differences between two means or median.

Accepted Answer

A) True 
 B)False

Question 3

SSwithin is referred to as SSerror.

Accepted Answer

A) True 
 B)False

Question 4

A covariate is a ________ independent variable used in ________.

Accepted Answer

A) metric;ANOVA 
B) categorical;ANCOVA 
C) metric;ANCOVA 
D) categorical;ANOVA 
A) metric;ANOVA 
B) categorical;ANCOVA 
C) metric;ANCOVA 
D) categorical;ANOVA

Question 5

The effects of X on Y is measured by ________.

Accepted Answer

A) SSerror 
B) SSx 
C) SSy 
D) SSwithin 
A) SSerror 
B) SSx 
C) SSy 
D) SSwithin

Question 6

When using SPSS Windows one-way ANOVA can be efficiently performed using the ________ program.

Accepted Answer

A) GENERAL LINEAR MODEL 
B) NONPARAMETRIC TESTS 
C) COMPARE MEANS 
D) UNIVARIATE 
A) GENERAL LINEAR MODEL 
B) NONPARAMETRIC TESTS 
C) COMPARE MEANS 
D) UNIVARIATE

Question 7

________ are contrasts made after the analysis.

Accepted Answer

A) Single comparison contrasts 
B) Multiple comparison contrasts 
C) A priori contrasts 
D) A posteriori contrasts 
A) Single comparison contrasts 
B) Multiple comparison contrasts 
C) A priori contrasts 
D) A posteriori contrasts

Question 8

η2 assumes a value of 0 when all the category means are equal,indicating that X has no effect of X on Y.

Accepted Answer

A) True 
 B)False

Question 9

________ are determined before conducting the analysis,based on the researcher's theoretical framework.

Accepted Answer

A) Single comparison contrasts 
B) Multiple comparison contrasts 
C) A priori contrasts 
D) A posteriori contrasts 
A) Single comparison contrasts 
B) Multiple comparison contrasts 
C) A priori contrasts 
D) A posteriori contrasts

Question 10

Which statement is not true concerning interactions resulting from ANOVA?

Accepted Answer

A) In disordinal interactions of a crossover type,the relative effect of the levels of one factor changes with the levels of the other. 
B) Because it involves a change in rank order,disordinal interaction is stronger than ordinal interaction. 
C) Disordinal interactions of a crossover type represent the weakest interactions. 
D) In ordinal interaction,the rank order of the effects related to one factor does not change across the levels of the second factor. 
A) In disordinal interactions of a crossover type,the relative effect of the levels of one factor changes with the levels of the other. 
B) Because it involves a change in rank order,disordinal interaction is stronger than ordinal interaction. 
C) Disordinal interactions of a crossover type represent the weakest interactions. 
D) In ordinal interaction,the rank order of the effects related to one factor does not change across the levels of the second factor.

Question 11

Analysis of covariance is most useful when the covariate is not linearly related to the dependent variable and is not related to the factors.

Accepted Answer

A) True 
 B)False

Question 12

SSbetween is the portion of the sum of squares in Y related to the independent variable or factor X.

Accepted Answer

A) True 
 B)False

Question 13

In analysis of variance,it is assumed that all the groups have the same variation in the population.

Accepted Answer

A) True 
 B)False

Question 14

The most common use of the covariate is to remove extraneous variation from the dependent variable.

Accepted Answer

A) True 
 B)False

Question 15

Analysis of covariance includes at least one ________ independent variable and at least one ________ independent variable.

Accepted Answer

A) categorical;interval 
B) ordinal;categorical 
C) metric;interval 
D) parametric;interval 
A) categorical;interval 
B) ordinal;categorical 
C) metric;interval 
D) parametric;interval

Question 16

Which statement is correct concerning one-way ANOVA?

Accepted Answer

A) Only one categorical variable is involved. 
B) A treatment is the same as a particular combination of factor levels. 
C) The set of independent variables consists of both categorical and metric variables. 
D) Both A and B are correct. 
A) Only one categorical variable is involved. 
B) A treatment is the same as a particular combination of factor levels. 
C) The set of independent variables consists of both categorical and metric variables. 
D) Both A and B are correct.

Question 17

If you are estimating η2,you are at which step in the procedure for conducting one-way analysis of variance?

Accepted Answer

A) decompose the total variation 
B) measure the effects 
C) test the significance 
D) interpret the results 
A) decompose the total variation 
B) measure the effects 
C) test the significance 
D) interpret the results

Question 18

________ is an ANOVA technique using two or more metric dependent variables.

Accepted Answer

A) Nonmetric ANOVA 
B) Contrasts 
C) Repeated measures ANOVA 
D) Multivariate analysis of variance (MANOV
A)  
A) Nonmetric ANOVA 
B) Contrasts 
C) Repeated measures ANOVA 
D) Multivariate analysis of variance (MANOV
A)

Question 19

Draw the ANOVA interactive cases listed below (Figure 16.4 in the text).Name your dependent variable Y and assume that there are two factors,X1 with three levels (X11,X12,and X13),and X2 with two levels (X21 and X22).Briefly discuss/describe the interaction shown in each of your drawings.
1.no interaction
2.ordinal interaction
3.disordinal interaction (noncrossover)
4.disordinal interaction (crossover)

Accepted Answer

Refer to Figure 16.4 in the text for a p

Question 20

An interaction effect occurs when the effect of an independent variable on a dependent variable is different for different categories or levels of another independent variable.

Accepted Answer

A) True 
 B)False

Exam 16: Analysis of Variance and Covariance

A test of the significance of the main effect for each individual factor is a test of the ________.

Analysis of variance and analysis of covariance are tests of differences between two means or median.

SSwithin is referred to as SSerror.

A covariate is a ________ independent variable used in ________.

The effects of X on Y is measured by ________.

When using SPSS Windows one-way ANOVA can be efficiently performed using the ________ program.

________ are contrasts made after the analysis.

η2 assumes a value of 0 when all the category means are equal,indicating that X has no effect of X on Y.

________ are determined before conducting the analysis,based on the researcher's theoretical framework.

Which statement is not true concerning interactions resulting from ANOVA?

Analysis of covariance is most useful when the covariate is not linearly related to the dependent variable and is not related to the factors.

SSbetween is the portion of the sum of squares in Y related to the independent variable or factor X.

In analysis of variance,it is assumed that all the groups have the same variation in the population.

The most common use of the covariate is to remove extraneous variation from the dependent variable.

Analysis of covariance includes at least one ________ independent variable and at least one ________ independent variable.

Which statement is correct concerning one-way ANOVA?

If you are estimating η2,you are at which step in the procedure for conducting one-way analysis of variance?

________ is an ANOVA technique using two or more metric dependent variables.

An interaction effect occurs when the effect of an independent variable on a dependent variable is different for different categories or levels of another independent variable.

Introduction to Marketing Research

Defining the Marketing Research Problem and Developing an Approach

Research Design

Exploratory Research Design: Secondary Data

Exploratory Research Design: Qualitative Research

Descriptive Research Design: Survey and Observation

Causal Research Design: Experimentation

Measurement and Scaling: Fundamentals and Comparative Scaling

Measurement and Scaling: Noncomparative Scaling Techniques

Questionnaire and Form Design

Sampling: Design and Procedures

Sampling: Final and Initial Sample Size Determination

Fieldwork

Data Preparation

Frequency Distribution,cross-Tabulation,and Hypothesis Testing

Correlation and Regression

Discriminant and Logit Analysis

Factor Analysis

Cluster Analysis

Multidimensional Scaling and Conjoint Analysis

Structural Equation Modeling and Path Analysis

Report Preparation and Presentation

Filters

SS_withinis referred to as SS_error.

A covariate is a independent variable used in .

η² assumes a value of 0 when all the category means are equal,indicating that X has no effect of X on Y.

SS_between is the portion of the sum of squares in Y related to the independent variable or factor X.

Analysis of covariance includes at least one independent variable and at least one independent variable.

If you are estimating η²,you are at which step in the procedure for conducting one-way analysis of variance?