Which outcome is expected if the null hypothesis is true for an analysis of variance?

Which outcome is expected if the null hypothesis is true for an analysis of variance?

A) SSbetween should be about the same size as SStotal.
B) SSbetween should be about the same size as SSwithin.
C) MSbetween should be about the same size as MStotal.
D) MSbetween should be about the same size as MSwithin.

Question 2

For a particular sample of size n=10, the largest distance (deviation) between a score and the mean is 11 points. The smallest distance between a score and the mean is 4 points. Therefore, the standard deviation will be ____.

A) less than 4
B) between 4 and 11
C) greater than 11
D) equal to 0

Question 3

In an analysis of variance, which statement is false?

A) SStotal = SSbetween + SSwithin
B) dftotal = dfbetween + dfwithin
C) MStotal = MSbetween + MSSwithin
D) MStotal = MSbetween - dfbetween

Question 4

What is the value of SS for the following set of sample scores? Scores: 0, 1, 4, 5

A) 17
B) 18
C) 42
D) 10

Question 5

An analysis of variance produces SSbetween = 40 and MSbetween = 20. In this analysis, how many treatment conditions are being compared?

A) 2
B) 3
C) 4
D) 20

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Which outcome is expected if the null hypothesis is true for an analysis of variance?

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