Question 1

To answer this question, refer to the following two-way ANOVA summary table   What is the value for MSwithin-cells ?

Accepted Answer

A)  260.4 
B)  130.2 
C)  10.85 
D)  8.98 
A)  260.4 
B)  130.2 
C)  10.85 
D)  8.98 C

Question 2

An assumption of two-way ANOVA is that the sample column and row scores are normally distributed.

Accepted Answer

A) True 
 B)False  False

Question 3

To answer this question, refer to the following two-way ANOVA summary table   What is the value for MSrows ?

Accepted Answer

A)  225.25 
B)  450.5 
C)  225.50 
D)  9.39 
A)  225.25 
B)  450.5 
C)  225.50 
D)  9.39 A

Question 4

An investigator collects the following data on variables A and B , using a two-way independent groups design. Use a = 0.05 in analyzing the data.   F obt for the A variable equals _________.

Accepted Answer

A)  2.66 
B)  16.34 
C)  29.11 
D)  11.23 
A)  2.66 
B)  16.34 
C)  29.11 
D)  11.23

Question 5

Given the following data, collected from an independent groups design. When analyzing the data, assume that a = 0.05.   The value of F crit for evaluating the column effect is _________.

Accepted Answer

A)  3.40 
B)  7.82 
C)  4.26 
D)  5.61 
A)  3.40 
B)  7.82 
C)  4.26 
D)  5.61

Question 6

Define within-cells variance estimate ( MSwithin-cells ).

Accepted Answer

The within-cells variance estimate, ofte

Question 7

An investigator collects the following data on variables A and B , using a two-way independent groups design. Use a = 0.05 in analyzing the data.   F crit for the interaction equals _________.

Accepted Answer

A)  3.40 
B)  7.82 
C)  5.81 
D)  4.26 
A)  3.40 
B)  7.82 
C)  5.81 
D)  4.26

Question 8

An investigator collects the following data on variables A and B , using a two-way independent groups design. Use a = 0.05 in analyzing the data.   F obt for the B variable equals _________.

Accepted Answer

A)  2.66 
B)  16.34 
C)  29.11 
D)  11.23 
A)  2.66 
B)  16.34 
C)  29.11 
D)  11.23

Question 9

Define main effect.

Accepted Answer

A main effect refers to the direct influ

Question 10

Two-way ANOVA is like two one-way ANOVA experiments, plus it gives us the ability to analyze the interaction of the two variables.

Accepted Answer

A) True 
 B)False

Question 11

In general, the alternative hypothesis for two-way ANOVA can be directional.

Accepted Answer

A) True 
 B)False

Question 12

Which of the following are called "main effects" in a two-way analysis of variance?

Accepted Answer

A)  the effect of Factor A 
B)  the effect of Factor B 
C)  the interaction of Factors A and B 
D)  the effect of Factor A and B 
A)  the effect of Factor A 
B)  the effect of Factor B 
C)  the interaction of Factors A and B 
D)  the effect of Factor A and B

Question 13

Define within-cells sum of squares ( SSwithin-cells ).

Accepted Answer

The within-cells sum of squares (often a

Question 14

The row variance estimate MSrows and the column variance estimate MScolumns are used to measure _________.

Accepted Answer

A)  the main effects of the independent variables 
B)  the interaction effects of the independent variables 
C)  the main effects of the independent variables and the interaction effects of the independent variables 
D)  none of these 
A)  the main effects of the independent variables 
B)  the interaction effects of the independent variables 
C)  the main effects of the independent variables and the interaction effects of the independent variables 
D)  none of these

Question 15

The assumptions underlying two-way ANOVA and one-way ANOVA are different.

Accepted Answer

A) True 
 B)False

Question 16

Differences among row means are used to assess the interaction effect.

Accepted Answer

A) True 
 B)False

Question 17

Define two-way analysis of variance.

Accepted Answer

Two-way analysis of variance (ANOVA) is

Question 18

Which of the following are called "main effects" in a two-way analysis of variance?

Accepted Answer

A)  the effect of Factor A 
B)  the effect of Factor B 
C)  the interaction of Factors A and B 
D)  all of these 
E)  the effect of Factor A and B 
A)  the effect of Factor A 
B)  the effect of Factor B 
C)  the interaction of Factors A and B 
D)  all of these 
E)  the effect of Factor A and B

Question 19

Define within-cells degrees of freedom (df within-cells ).

Accepted Answer

Within-cells degrees of freedom, often d

Question 20

In a two-way ANOVA, we do three F tests.

Accepted Answer

A) True 
 B)False

To answer this question, refer to the following two-way ANOVA summary table What is the value for MS_within-cells ?

An assumption of two-way ANOVA is that the sample column and row scores are normally distributed.

To answer this question, refer to the following two-way ANOVA summary table What is the value for MS_rows ?

An investigator collects the following data on variables A and B , using a two-way independent groups design. Use a = 0.05 in analyzing the data. F _obt for the A variable equals _________.

Given the following data, collected from an independent groups design. When analyzing the data, assume that a = 0.05. The value of F _crit for evaluating the column effect is _________.

Define within-cells variance estimate ( MS_within-cells ).

An investigator collects the following data on variables A and B , using a two-way independent groups design. Use a = 0.05 in analyzing the data. F crit for the interaction equals _________.

An investigator collects the following data on variables A and B , using a two-way independent groups design. Use a = 0.05 in analyzing the data. F _obt for the B variable equals _________.

Define main effect.

Two-way ANOVA is like two one-way ANOVA experiments, plus it gives us the ability to analyze the interaction of the two variables.

In general, the alternative hypothesis for two-way ANOVA can be directional.

Which of the following are called "main effects" in a two-way analysis of variance?

Define within-cells sum of squares ( SS_within-cells ).

The row variance estimate MS_rows and the column variance estimate MS_columns are used to measure _________.

The assumptions underlying two-way ANOVA and one-way ANOVA are different.

Differences among row means are used to assess the interaction effect.

Define two-way analysis of variance.

Which of the following are called "main effects" in a two-way analysis of variance?

Define within-cells degrees of freedom (df _within-cells ).

In a two-way ANOVA, we do three F tests.

Statistics and Scientific Method

Basic Mathematical and Measurement Concepts

Frequency Distributions

Measures of Central Tendency and Variability

The Normal Curve and Standard Scores

Correlation

Linear Regression

Random Sampling and Probability

Binomial Distribution

Introduction to Hypothesis Testing: Using the Sign Test

Power

Sampling Distributions, Sampling Distribution of the Mean: the Normal Deviate Z Test

Students T Test for Single Samples

Students T Test for Correlated and Independent Groups

Introduction to the Analysis of Variance

Chi-Square and Other Nonparametric Tests

Filters

Exam 16: Introduction to the Two-Way Analysis of Variance

To answer this question, refer to the following two-way ANOVA summary table What is the value for MSwithin-cells ?

An assumption of two-way ANOVA is that the sample column and row scores are normally distributed.

To answer this question, refer to the following two-way ANOVA summary table What is the value for MSrows ?

An investigator collects the following data on variables A and B , using a two-way independent groups design. Use a = 0.05 in analyzing the data. F obt for the A variable equals _________.

Given the following data, collected from an independent groups design. When analyzing the data, assume that a = 0.05. The value of F crit for evaluating the column effect is _________.

Define within-cells variance estimate ( MSwithin-cells ).

An investigator collects the following data on variables A and B , using a two-way independent groups design. Use a = 0.05 in analyzing the data. F crit for the interaction equals _________.

An investigator collects the following data on variables A and B , using a two-way independent groups design. Use a = 0.05 in analyzing the data. F obt for the B variable equals _________.

Define main effect.

Two-way ANOVA is like two one-way ANOVA experiments, plus it gives us the ability to analyze the interaction of the two variables.

In general, the alternative hypothesis for two-way ANOVA can be directional.

Which of the following are called "main effects" in a two-way analysis of variance?

Define within-cells sum of squares ( SSwithin-cells ).

The row variance estimate MSrows and the column variance estimate MScolumns are used to measure _________.

The assumptions underlying two-way ANOVA and one-way ANOVA are different.

Differences among row means are used to assess the interaction effect.

Define two-way analysis of variance.

Which of the following are called "main effects" in a two-way analysis of variance?

Define within-cells degrees of freedom (df within-cells ).

In a two-way ANOVA, we do three F tests.

Statistics and Scientific Method

Basic Mathematical and Measurement Concepts

Frequency Distributions

Measures of Central Tendency and Variability

The Normal Curve and Standard Scores

Correlation

Linear Regression

Random Sampling and Probability

Binomial Distribution

Introduction to Hypothesis Testing: Using the Sign Test

Power

Sampling Distributions, Sampling Distribution of the Mean: the Normal Deviate Z Test

Students T Test for Single Samples

Students T Test for Correlated and Independent Groups

Introduction to the Analysis of Variance

Chi-Square and Other Nonparametric Tests

Filters

To answer this question, refer to the following two-way ANOVA summary table What is the value for MS_within-cells ?

To answer this question, refer to the following two-way ANOVA summary table What is the value for MS_rows ?

An investigator collects the following data on variables A and B , using a two-way independent groups design. Use a = 0.05 in analyzing the data. F _obt for the A variable equals _________.

Given the following data, collected from an independent groups design. When analyzing the data, assume that a = 0.05. The value of F _crit for evaluating the column effect is _________.

Define within-cells variance estimate ( MS_within-cells ).

An investigator collects the following data on variables A and B , using a two-way independent groups design. Use a = 0.05 in analyzing the data. F _obt for the B variable equals _________.

Define within-cells sum of squares ( SS_within-cells ).

The row variance estimate MS_rows and the column variance estimate MS_columns are used to measure _________.

Define within-cells degrees of freedom (df _within-cells ).