PSY 305   Assignment 4   1. Complete the ANOVA summary table and answer the questions that follow.    Source SS df MS F   A 127.44 2   B...

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PSY 305

 

Assignment 4

 

1. Complete the ANOVA summary table and answer the questions that follow. 

 

Source SS df MS F

 

A 127.44 2

 

B .222 1

 

A X B 110.778 2

 

Within 166.00 12

 

Total 404.444 17

 

What are the F critical values for A effect, B effect, and the interaction?

 

Which effects are significant?  Write the results statistically.

 

 

2.  For each of the following, find the means for the effect of A and the means for the B effect.   Also, graph the possible interaction.  You may use EXCEL to graph the interaction.  

 

  B means

 

A1

 

A2

 

A3

 

B1

 

10

 

30

 

40

 

B2

 

40

 

30

 

10

 

A means

 

B means

 

A1

 

A2

 

A3

 

B1

 

5

 

10

 

15

 

B2

 

5

 

15

 

10

 

A Means

 

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