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Question 1

 

The values in the following matrix are treatment means from a two-factor study. One of the means is missing. What value for the missing mean would result in no interaction

?

 

B1

B 2

A1

6

8

A2

12

?

Answer

12

							a.		2
							b.	1 4
							c.
							d.		1 0

Question 2

 

Refer to the following set of data

 

B1

B2

n = 5
M = 1
SS = 10

n = 5
M = 1
SS = 10

		A1						n = 5 M = 1 SS =  10		n = 5 M = 3 SS =  20
		A2

For these data, what is the value of SSA?

Answer

a.

b.

c.

d.

-0.20
5.00
1. 50
	0

Question 3

 

The following data represent the means for each treatment condition in a two factor experiment. Note that one mean is not given. What value for the missing mean would result in no AxB interaction?

 

B1

B2

A1

A2

	20		30
10	?

Answer

a.

b.

30

c.

10

d.

20

40

Question 4

 

The following table shows the results of a two-factor analysis of variance with two levels of factor A, three levels of factor B, and a separate sample of n = 5 participants in each of the treatment conditions. Note that several values are missing in the table. What is the missing value for the F-ratio for the AxB interaction? 

Answer

a.

b.

2

c.

d.

8

16

4

Question 5

The following table shows the results of a repeated-measures ANOVA. Based on this table, what is the value for ?2 for factor A? 

Answer

a.

b.

c.

d.

12/ 9 9

12 / 36

12/96

12/120

Question 6

 

Refer to the following data

 

B1

B2

	A1		n = 10 T = 40 SS = 70		n = 10 T = 10 SS = 80
	A2		n = 10 T = 30 SS = 73		n = 10 T = 20 SS = 65

N = 40,  G = 100,  G2/N = 

250

, 2 = 588
For these data, what is the SS value for factor A (SSA)?

Answer

a.

0

b.

c.

d.

50

250

125

Question 7

 
Refer to the following set of data

 

B1

B2

A1

n = 5
M = 1
SS = 10

n = 5
M = 3
SS = 20

A2

n = 5
M = 1
SS = 10

n = 5
M = 1
SS = 10

For these data, what is the value for SSwithin?

Answer

a.

b.

c.

d.

25.0

3.125

12.5

50.0

Question 8

 
Refer to the following data

 

B1

B2

A1

n = 10
T = 40
SS = 70

n = 10
T = 10
SS = 80

A2

n = 10
T = 30
SS = 73

n = 10
T = 20
SS = 65

N = 40,  G = 100,  G2/N = 250,  2 = 588
For these data, what is dfwithin treatments?

Answer

a.

b.

c.

d.

39

18

9

36