2. What does SStotal measure? a) Total variation of all observations from the grand mean b)
Variation within one or two groups c) Variation between one or two groups d) The sum of all
observations e) None of the above.
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2. What does SStotal� measure a) Total variation of all observations.pdf
1. 2. What does SStotal measure? a) Total variation of all observations from the grand mean b)
Variation within one or two groups c) Variation between one or two groups d) The sum of all
observations e) None of the above