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Author Question: In a repeated measures factorial ANOVA, what is the correct comparison source of variance for the ... (Read 108 times)

clippers!

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on: Jun 19, 2018
In a repeated measures factorial ANOVA, what is the correct comparison source of variance for the main effect of Factor A?
 
  a. between subjects variance c. A x Subject variance
  b. total variance d. AB x Subject variance

Question 2

In a two-factor repeated measures design, how many sources of variance are used in order to decide whether the hypotheses are supported or not?
 
  a. two c. four
  b. three d. six


wshriver

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Reply #1 on: Jun 19, 2018
Answer to Question 1

C
The variance associated with the main effect of Factor A is compared with the variance of A x Subject.

Answer to Question 2

D
There are three sources of variance associated with treatments (one for each main effect and one for the interaction. Each of these three sources of treatment variance is compared to its own error term, making a total of six sources of variance in all.


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