An investment analyst wants to establish whether there is a change in the mean rate of return for 13 types of investments. The analyst selected a sample of 179 and conducte ANOVA test that is shown as follows.

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Author:Amos Gilat
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QUESTION 8
An investment analyst wants to establish whether there is a change in the mean rate of return for 13 types of investments. The analyst selected a sample of 179 and conducted an
ANOVA test that is shown as follows.
Variation
SS
df
MS
F
Between
204
(Treatment)
Within (Error)
Total
728
The Within (Error) mean squares is equal to?
(Round answer to three decimal places ex. 2.091)
Transcribed Image Text:QUESTION 8 An investment analyst wants to establish whether there is a change in the mean rate of return for 13 types of investments. The analyst selected a sample of 179 and conducted an ANOVA test that is shown as follows. Variation SS df MS F Between 204 (Treatment) Within (Error) Total 728 The Within (Error) mean squares is equal to? (Round answer to three decimal places ex. 2.091)
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