Question 1

When would it be appropriate to use the Scheffé multiple comparison rather than the Tukey procedure?

Accepted Answer

A)  When planned comparisons are desired 
B)  When a family-based comparison technique is desired 
C)  When complex comparisons are desired 
D)  When a more liberal technique is desired 
A)  When planned comparisons are desired 
B)  When a family-based comparison technique is desired 
C)  When complex comparisons are desired 
D)  When a more liberal technique is desired

Question 2

Using the following one-way ANOVA summary table, how many subjects were in each group, if the ns were equal? $\begin{array}{|l|l|l|l|l|l|}
\hline \text { Source of variation } & \text { SS } & \text { df } & \text { MS } & \text { F } & \text { P } \
\hline \text { Between } & 200 & 4 & \text { B } & \text { D } & .01 \
\hline \text { Within } & \text { A } & 80 & \text { C } & & \
\hline \text { Total } & 1000 & & & & \
\hline
\end{array}$

Accepted Answer

A)  4 
B)  17 
C)  80 
D)  84 
A)  4 
B)  17 
C)  80 
D)  84

Question 3

Who developed the statistical procedure known as analysis of variance?

Accepted Answer

A)  Ronald Fisher 
B)  William Gossett 
C)  Charles Spearman 
D)  Karl Pearson 
A)  Ronald Fisher 
B)  William Gossett 
C)  Charles Spearman 
D)  Karl Pearson

Question 4

The population means for each of four populations is 100, and the variance for each of the four populations is 16. The four ns for samples drawn from each population all equal 50. (When you answer the question, do not calculate-just think.) In a one-way ANOVA, what is the expected F-ratio?

Accepted Answer

A)  0 
B)  1 
C)  4 
D)  16 
A)  0 
B)  1 
C)  4 
D)  16

Question 5

Using the following one-way ANOVA summary table, what is the value of MSW (C in the source table)? $\begin{array}{|l|l|l|l|l|l|}
\hline \text { Source of variation } & \text { SS } & \text { df } & \text { MS } & \text { F } & \text { P } \
\hline \text { Between } & 200 & 4 & \text { B } & \text { D } & .01 \
\hline \text { Within } & \text { A } & 80 & \text { C } & & \
\hline \text { Total } & 1000 & & & & \
\hline
\end{array}$

Accepted Answer

A)  5 
B)  7.5 
C)  10 
D)  15 
A)  5 
B)  7.5 
C)  10 
D)  15

Question 6

What is the SST for the following data? 5, 8, 10, 12, 15

Accepted Answer

A)  11.6 
B)  14.5 
C)  50.0 
D)  58.0 
A)  11.6 
B)  14.5 
C)  50.0 
D)  58.0

Question 7

The population means for each of four populations is 100, and the variance for each of the four populations is 16. The four ns for samples drawn from each population all equal 50. (When you answer the question, do not calculate-just think.) In a one-way ANOVA, what is the expected value of MSW?

Accepted Answer

A)  0 
B)  4 
C)  16 
D)  100 
A)  0 
B)  4 
C)  16 
D)  100

Question 8

Using the following information from a one-way ANOVA, in the Student-Newman-Keuls procedure, is there a significant difference between the means for Groups 2 and 5, and what is the q value used? (? = .05)
Group 1 mean = 45 n = 10
Group 2 mean = 40 n = 10
Group 3 mean = 35 n = 10
Group 4 mean = 30 n = 10
Group 5 mean = 25 n = 10
$\begin{array}{|l|l|l|l|l|}
\hline \text { Source of Variation } & \text { SS } & \text { df } & \text { MS } & \text { F } \
\hline \text { Between } & 2400 & & & \
\hline \text { Within } & 9000 & & & \
\hline
\end{array}$

Accepted Answer

A)  Yes, 3.84 
B)  No, 3.84 
C)  Yes, 3.36 
D)  No, 3.36 
A)  Yes, 3.84 
B)  No, 3.84 
C)  Yes, 3.36 
D)  No, 3.36

When would it be appropriate to use the Scheffé multiple comparison rather than the Tukey procedure?

Using the following one-way ANOVA summary table, how many subjects were in each group, if the ns were equal? Source of variation SS df MS F P Between 200 4 B D .01 Within A 80 C Total 1000

Who developed the statistical procedure known as analysis of variance?

The population means for each of four populations is 100, and the variance for each of the four populations is 16. The four ns for samples drawn from each population all equal 50. (When you answer the question, do not calculate-just think.) In a one-way ANOVA, what is the expected F-ratio?

Using the following one-way ANOVA summary table, what is the value of MS_W (C in the source table)? Source of variation SS df MS F P Between 200 4 B D .01 Within A 80 C Total 1000

What is the SS_T for the following data? 5, 8, 10, 12, 15

The population means for each of four populations is 100, and the variance for each of the four populations is 16. The four ns for samples drawn from each population all equal 50. (When you answer the question, do not calculate-just think.) In a one-way ANOVA, what is the expected value of MS_W?

Research Methods

Introduction to Measurement and Statistics

Descriptive Statistics

The Normal Curve and Standard Scores

Correlation and Regression

Introduction to Inferential Statistics

Two-Sample T-Test

Issues in Inferential Statistics

One-Way Within-Groups Anova

Factorial Anova

Multivariate Anova Manova

Advanced Statistics

Nonparametric Statistics

Filters

Exam 9: One-Way Between-Groups Anova

When would it be appropriate to use the Scheffé multiple comparison rather than the Tukey procedure?

Using the following one-way ANOVA summary table, how many subjects were in each group, if the ns were equal? Source of variation SS df MS F P Between 200 4 B D .01 Within A 80 C Total 1000

Who developed the statistical procedure known as analysis of variance?

The population means for each of four populations is 100, and the variance for each of the four populations is 16. The four ns for samples drawn from each population all equal 50. (When you answer the question, do not calculate-just think.) In a one-way ANOVA, what is the expected F-ratio?

Using the following one-way ANOVA summary table, what is the value of MSW (C in the source table)? Source of variation SS df MS F P Between 200 4 B D .01 Within A 80 C Total 1000

What is the SST for the following data? 5, 8, 10, 12, 15

The population means for each of four populations is 100, and the variance for each of the four populations is 16. The four ns for samples drawn from each population all equal 50. (When you answer the question, do not calculate-just think.) In a one-way ANOVA, what is the expected value of MSW?

Research Methods

Introduction to Measurement and Statistics

Descriptive Statistics

The Normal Curve and Standard Scores

Correlation and Regression

Introduction to Inferential Statistics

Two-Sample T-Test

Issues in Inferential Statistics

One-Way Within-Groups Anova

Factorial Anova

Multivariate Anova Manova

Advanced Statistics

Nonparametric Statistics

Filters

Using the following one-way ANOVA summary table, what is the value of MS_W (C in the source table)? Source of variation SS df MS F P Between 200 4 B D .01 Within A 80 C Total 1000

What is the SS_T for the following data? 5, 8, 10, 12, 15

The population means for each of four populations is 100, and the variance for each of the four populations is 16. The four ns for samples drawn from each population all equal 50. (When you answer the question, do not calculate-just think.) In a one-way ANOVA, what is the expected value of MS_W?