Question 1

The F ratio is calculated by dividing the mean square for the effect (either A,B,or AxB)by the ____________________.

Accepted Answer

The answer of The F ratio is calculated by dividing...

Question 2

In the phrase two-way factorial design,the word ____________________ refers to the fact that each level of one independent variable is combined with each level of the second independent variable.

Accepted Answer

The answer of In the phrase two-way factorial design,the word...

Question 3

An interaction effect refers to the comparison of cell means in terms of whether the relationship between one of the independent variables and the dependent variable differs as a function of the other independent variable.

Accepted Answer

A) True 
 B)False

Question 4

SSTOTAL = SSA + SSB + SSAXB + ____________________.

Accepted Answer

Question 5

Not only do factorial designs allow us to assess the interaction between the two independent variables,but they also "remove" the individual and joint effects of these variables from the:

Accepted Answer

A) between-group variability 
B) F ratio 
C) within-group variability 
D) sum of squares total 
A) between-group variability 
B) F ratio 
C) within-group variability 
D) sum of squares total

Question 6

Use the following information to answer the questions and do the calculations below.
One area of interest to social psychologists is how various factors influence outcomes of criminal trials.For example,a researcher might study the influence of characteristics of the defendant on jury decisions.Specifically,a researcher might be interested in how the type of crime and attractiveness of the defendant influence perceptions of guilt.In this example,a researcher could examine the individual effects of each factor as well as the interaction.Assume this study was conducted and the following data was obtained.
   
a.Calculate the sum of squares for factor A.
b.Calculate the sum of squares for factor B.
c.Calculate the sum of squares for the interaction.
d.Complete the summary table below.(NOTE: Students can be required to fill in all,or only parts,of the summary table. )

Accepted Answer

a. @#IMG-DLM& 
b. @#IMG-DLM& 
c. @#IMG-DLM& 
= 231

Question 7

Discuss the partitioning of variability in the context of two-way analysis of variance.

Accepted Answer

As was the case in one-way analysis of v

Question 8

Simple main effects analyses focus on 2 X 2 subtables within a factorial design.

Accepted Answer

A) True 
 B)False

Question 9

The sum of squares between in a two-way between-subjects analysis of variance can be partitioned into:

Accepted Answer

A) SSA + SSB 
B) SSA + SSB + SSAxB 
C) SSA + SSERROR 
D) none of these 
A) SSA + SSB 
B) SSA + SSB + SSAxB 
C) SSA + SSERROR 
D) none of these

Question 10

When a main effect for a variable with 3 levels is statistically significant,the nature of the relationship can be determined by examining the group means.

Accepted Answer

A) True 
 B)False

Question 11

Stated informally,the null hypothesis for an interaction effect is that the nature and/or magnitude of the mean differences on the independent variable as a function of the other independent variable differs depending on the level of the dependent variable.

Accepted Answer

A) True 
 B)False

Question 12

Discuss the analysis of interaction effects in terms of the nature of the relationship in two-way analysis of variance.

Accepted Answer

When an interaction effect is statistica

Question 13

If the cells of a 2 x 2 factorial-design have unequal numbers of subjects in them,then it is common to analyze the data using

Accepted Answer

A) simple main effects 
B) least-squares analysis 
C) split-plot analysis 
D) nonparametric analysis 
A) simple main effects 
B) least-squares analysis 
C) split-plot analysis 
D) nonparametric analysis

Question 14

The recommended strategy for determining the nature of the interaction is ____________________.

Accepted Answer

interactio

Question 15

The F tests for the three sources of variability in two-way between-subjects analysis of variance are based on the same assumptions that underlie one-way between-subjects analysis of variance.

Accepted Answer

A) True 
 B)False

Question 16

When a statistically significant main effect has only two levels,the nature of the relationship is determined in the same fashion as for the independent groups t test;if a statistically significant main effect has three or more levels,then the nature of the relationship is determined using an HSD procedure.

Accepted Answer

A) True 
 B)False

Question 17

When the sample sizes in each cell are moderate to large in size and the same for all groups,the F test is quite robust to even marked departures from normality.

Accepted Answer

A) True 
 B)False

Question 18

The F test statistic for a main effect of factor A of a 2 x 2 factorial ANOVA is determined by which of the following formulas?

Accepted Answer

A) MSA/dfA 
B) MSA/SSA 
C) MSA/MSWITHIN GROUP 
D) SSA/dfWITHIN GROUP 
A) MSA/dfA 
B) MSA/SSA 
C) MSA/MSWITHIN GROUP 
D) SSA/dfWITHIN GROUP

Question 19

F(2,21)= 45.00,p2 = .18.
If this was an F statement for a main effect of factor A with 3 levels,what would need to be reported next in a research report?

Accepted Answer

A) The results of a Tukey HSD procedure 
B) The results of a modified Bonferroni procedure 
C) The results of a power analysis 
D) The results of the group mean comparisons 
A) The results of a Tukey HSD procedure 
B) The results of a modified Bonferroni procedure 
C) The results of a power analysis 
D) The results of the group mean comparisons

Question 20

Mean square within (MSWITHIN)can be defined as

Accepted Answer

A) variability due to the manipulation of the IV and disturbance variables. 
B) variability due to the manipulation of the IV. 
C) variability due to individual differences only (e.g.,analogous to the within subjects ANOVA.. 
D) variability in the data due to sampling error,disturbance variables,and individual differences. 
A) variability due to the manipulation of the IV and disturbance variables. 
B) variability due to the manipulation of the IV. 
C) variability due to individual differences only (e.g.,analogous to the within subjects ANOVA.. 
D) variability in the data due to sampling error,disturbance variables,and individual differences.

The F ratio is calculated by dividing the mean square for the effect (either A,B,or AxB)by the ____________________.

In the phrase two-way factorial design,the word ____________________ refers to the fact that each level of one independent variable is combined with each level of the second independent variable.

An interaction effect refers to the comparison of cell means in terms of whether the relationship between one of the independent variables and the dependent variable differs as a function of the other independent variable.

SS_TOTAL = SS_A + SS_B + SS_AXB + ____________________.

Not only do factorial designs allow us to assess the interaction between the two independent variables,but they also "remove" the individual and joint effects of these variables from the:

Discuss the partitioning of variability in the context of two-way analysis of variance.

Simple main effects analyses focus on 2 X 2 subtables within a factorial design.

The sum of squares between in a two-way between-subjects analysis of variance can be partitioned into:

When a main effect for a variable with 3 levels is statistically significant,the nature of the relationship can be determined by examining the group means.

Stated informally,the null hypothesis for an interaction effect is that the nature and/or magnitude of the mean differences on the independent variable as a function of the other independent variable differs depending on the level of the dependent variable.

Discuss the analysis of interaction effects in terms of the nature of the relationship in two-way analysis of variance.

If the cells of a 2 x 2 factorial-design have unequal numbers of subjects in them,then it is common to analyze the data using

The recommended strategy for determining the nature of the interaction is ____________________.

The F tests for the three sources of variability in two-way between-subjects analysis of variance are based on the same assumptions that underlie one-way between-subjects analysis of variance.

When the sample sizes in each cell are moderate to large in size and the same for all groups,the F test is quite robust to even marked departures from normality.

The F test statistic for a main effect of factor A of a 2 x 2 factorial ANOVA is determined by which of the following formulas?

F(2,21)= 45.00,p< .05,with eta² = .18. If this was an F statement for a main effect of factor A with 3 levels,what would need to be reported next in a research report?

Mean square within (MS_WITHIN)can be defined as

Introduction and Mathematical Preliminaries

Frequency and Probability Distributions

Measures of Central Tendency and Variability

Percentiles,percentile Ranks,standard Scores,and the Normal Distribution

Pearson Correlation and Regression: Descriptive Aspects

Probability

Estimation and Sampling Distributions

Hypothesis Testing: Inferences About a Single Mean

Principles of Research Design and Statistical Preliminaries for Analyzing Bivariate Relationships

Independent Groups T-Test

Correlated Groups T-Test

One-Way Repeated Measures Analysis of Variance

Pearson Correlation and Regression: Inferential Aspects

Chi-Square Test

Nonparametric Statistics

Overview and Extension: Statistical Tests for More Complex Designs

Filters

Exam 16: Two-Way Between-Subjects Analysis of Variance

The F ratio is calculated by dividing the mean square for the effect (either A,B,or AxB)by the ____________________.

In the phrase two-way factorial design,the word ____________________ refers to the fact that each level of one independent variable is combined with each level of the second independent variable.

An interaction effect refers to the comparison of cell means in terms of whether the relationship between one of the independent variables and the dependent variable differs as a function of the other independent variable.

SSTOTAL = SSA + SSB + SSAXB + ____________________.

Not only do factorial designs allow us to assess the interaction between the two independent variables,but they also "remove" the individual and joint effects of these variables from the:

Discuss the partitioning of variability in the context of two-way analysis of variance.

Simple main effects analyses focus on 2 X 2 subtables within a factorial design.

The sum of squares between in a two-way between-subjects analysis of variance can be partitioned into:

When a main effect for a variable with 3 levels is statistically significant,the nature of the relationship can be determined by examining the group means.

Stated informally,the null hypothesis for an interaction effect is that the nature and/or magnitude of the mean differences on the independent variable as a function of the other independent variable differs depending on the level of the dependent variable.

Discuss the analysis of interaction effects in terms of the nature of the relationship in two-way analysis of variance.

If the cells of a 2 x 2 factorial-design have unequal numbers of subjects in them,then it is common to analyze the data using

The recommended strategy for determining the nature of the interaction is ____________________.

The F tests for the three sources of variability in two-way between-subjects analysis of variance are based on the same assumptions that underlie one-way between-subjects analysis of variance.

When the sample sizes in each cell are moderate to large in size and the same for all groups,the F test is quite robust to even marked departures from normality.

The F test statistic for a main effect of factor A of a 2 x 2 factorial ANOVA is determined by which of the following formulas?

F(2,21)= 45.00,p< .05,with eta2 = .18. If this was an F statement for a main effect of factor A with 3 levels,what would need to be reported next in a research report?

Mean square within (MSWITHIN)can be defined as

Introduction and Mathematical Preliminaries

Frequency and Probability Distributions

Measures of Central Tendency and Variability

Percentiles,percentile Ranks,standard Scores,and the Normal Distribution

Pearson Correlation and Regression: Descriptive Aspects

Probability

Estimation and Sampling Distributions

Hypothesis Testing: Inferences About a Single Mean

Principles of Research Design and Statistical Preliminaries for Analyzing Bivariate Relationships

Independent Groups T-Test

Correlated Groups T-Test

One-Way Repeated Measures Analysis of Variance

Pearson Correlation and Regression: Inferential Aspects

Chi-Square Test

Nonparametric Statistics

Overview and Extension: Statistical Tests for More Complex Designs

Filters

SS_TOTAL = SS_A + SS_B + SS_AXB + ____________________.

F(2,21)= 45.00,p< .05,with eta² = .18. If this was an F statement for a main effect of factor A with 3 levels,what would need to be reported next in a research report?

Mean square within (MS_WITHIN)can be defined as