Question 1

The alternative hypothesis for Factor A of a two-way ANOVA is that

Accepted Answer

A)  all of the means for Factor A are equal. 
B)  all of the variances for Factor A are equal. 
C)  all of the scores for the groups of Factor A are normally distributed. 
D)  some of the means for Factor A are not equal. 
A)  all of the means for Factor A are equal. 
B)  all of the variances for Factor A are equal. 
C)  all of the scores for the groups of Factor A are normally distributed. 
D)  some of the means for Factor A are not equal.

Question 2

The null hypothesis for Factor A of a two-way ANOVA is that

Accepted Answer

A)  all of the means for Factor A are equal. 
B)  all of the variances for Factor A are equal. 
C)  all of the scores for the groups of Factor A are normally distributed. 
D)  some of the means for Factor A are not equal. 
A)  all of the means for Factor A are equal. 
B)  all of the variances for Factor A are equal. 
C)  all of the scores for the groups of Factor A are normally distributed. 
D)  some of the means for Factor A are not equal.

Question 3

Define the following terms:
• factor
• main effect
• interaction effects

Accepted Answer

Definitions
• Factor - an independent va

Question 4

When interpreting a significant main effect in a factorial ANOVA

Accepted Answer

A)  the effects of other independent variables are taken into account. 
B)  the effects of other independent variables are ignored. 
C)  the effects of the interaction between the independent variables are taken into account. 
D)  Both "a" and "c" are correct. 
A)  the effects of other independent variables are taken into account. 
B)  the effects of other independent variables are ignored. 
C)  the effects of the interaction between the independent variables are taken into account. 
D)  Both "a" and "c" are correct.

Question 5

In a factorial ANOVA with dfbet(A) = 2, dfbet(B) = 4, dfwi = 30, k = _______ and Ntot = ________.

Accepted Answer

A)  8; 38 
B)  15; 45 
C)  8; 22 
D)  15; 15 
A)  8; 38 
B)  15; 45 
C)  8; 22 
D)  15; 15

Question 6

In a factorial ANOVA, the effects created by the different levels of an independent variable are referred to as

Accepted Answer

A)  level effects. 
B)  variance. 
C)  interaction effects. 
D)  main effects. 
A)  level effects. 
B)  variance. 
C)  interaction effects. 
D)  main effects.

Question 7

In the line graph of a two-way ANOVA, lines that have data points that are equidistant apart suggest

Accepted Answer

A)  main effects for Factors A and B. 
B)  no main effects for Factors A and B. 
C)  no significant interaction. 
D)  a significant interaction. 
A)  main effects for Factors A and B. 
B)  no main effects for Factors A and B. 
C)  no significant interaction. 
D)  a significant interaction.

Question 8

How many total participants would be involved in a 3 x 3 ANOVA if each group is made up of four participants?

Accepted Answer

A)  9 
B)  18 
C)  24 
D)  36 
A)  9 
B)  18 
C)  24 
D)  36

Question 9

In a two-way ANOVA, SSbet is made up of

Accepted Answer

A)  SSA, SSB, and SSwi. 
B)  SSwi and Sinteraction. 
C)  SSwi and SStotal. 
D)  SSA, SSB, and SSAB. 
A)  SSA, SSB, and SSwi. 
B)  SSwi and Sinteraction. 
C)  SSwi and SStotal. 
D)  SSA, SSB, and SSAB.

Question 10

How many independent variables are involved in a 4 x 3 x 2 study?

Accepted Answer

A)  four 
B)  three 
C)  two 
D)  twenty four 
A)  four 
B)  three 
C)  two 
D)  twenty four

Question 11

In research, a factor is

Accepted Answer

A)  a level of an independent variable. 
B)  an extraneous variable that has to be controlled. 
C)  experiment-wise alpha level. 
D)  an independent variable. 
A)  a level of an independent variable. 
B)  an extraneous variable that has to be controlled. 
C)  experiment-wise alpha level. 
D)  an independent variable.

Question 12

Which is the correct notation for a factorial ANOVA with two independent variables, each presented at three levels?

Accepted Answer

A)  2 x 2 x 2 
B)  2 x 3 
C)  3 x 3 
D)  2 x 2 x 3 
A)  2 x 2 x 2 
B)  2 x 3 
C)  3 x 3 
D)  2 x 2 x 3

The alternative hypothesis for Factor A of a two-way ANOVA is that

The null hypothesis for Factor A of a two-way ANOVA is that

Define the following terms: • factor • main effect • interaction effects

When interpreting a significant main effect in a factorial ANOVA

In a factorial ANOVA with df_bet(A) = 2, df_bet(B) = 4, df_wi = 30, k = _______ and N_tot = ________.

In a factorial ANOVA, the effects created by the different levels of an independent variable are referred to as

In the line graph of a two-way ANOVA, lines that have data points that are equidistant apart suggest

How many total participants would be involved in a 3 x 3 ANOVA if each group is made up of four participants?

In a two-way ANOVA, SS_bet is made up of

How many independent variables are involved in a 4 x 3 x 2 study?

In research, a factor is

Which is the correct notation for a factorial ANOVA with two independent variables, each presented at three levels?

Organizing Data Using Tables and Graphs

Measures of Central Tendency

Measures of Variability

Z-Scores and Other Standard Scores

Probability and the Normal Distribution

Sampling Distribution of Means

Hypothesis Testing

One-Sample T-Test

Two-Sample T-Test: Independent Samples Design

Two-Sample T-Test: Related Samples Design

Confidence Interval Versus Point Estimation

One-Way Analysis of Variance

Correlation and Regression

Chi-Square

Introduction to Statistics

Nonparametric Statistics for Ordinal Data

Filters

Exam 14: Factorial Analysis of Variance

The alternative hypothesis for Factor A of a two-way ANOVA is that

The null hypothesis for Factor A of a two-way ANOVA is that

Define the following terms: • factor • main effect • interaction effects

When interpreting a significant main effect in a factorial ANOVA

In a factorial ANOVA with dfbet(A) = 2, dfbet(B) = 4, dfwi = 30, k = _______ and Ntot = ________.

In a factorial ANOVA, the effects created by the different levels of an independent variable are referred to as

In the line graph of a two-way ANOVA, lines that have data points that are equidistant apart suggest

How many total participants would be involved in a 3 x 3 ANOVA if each group is made up of four participants?

In a two-way ANOVA, SSbet is made up of

How many independent variables are involved in a 4 x 3 x 2 study?

In research, a factor is

Which is the correct notation for a factorial ANOVA with two independent variables, each presented at three levels?

Organizing Data Using Tables and Graphs

Measures of Central Tendency

Measures of Variability

Z-Scores and Other Standard Scores

Probability and the Normal Distribution

Sampling Distribution of Means

Hypothesis Testing

One-Sample T-Test

Two-Sample T-Test: Independent Samples Design

Two-Sample T-Test: Related Samples Design

Confidence Interval Versus Point Estimation

One-Way Analysis of Variance

Correlation and Regression

Chi-Square

Introduction to Statistics

Nonparametric Statistics for Ordinal Data

Filters

In a factorial ANOVA with df_bet(A) = 2, df_bet(B) = 4, df_wi = 30, k = _______ and N_tot = ________.

In a two-way ANOVA, SS_bet is made up of