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    Statistical Reasoning
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    Exam 18: Testing for Differences Among Three or More Groups: One-Way Analysis of Variance and Some Alternatives
  5. Question
    Variability of Group Means About the Grand Mean Affords an Indication
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Variability of Group Means About the Grand Mean Affords an Indication

Question 33

Question 33

Multiple Choice

Variability of group means about the grand mean affords an indication of


A) inherent variation
B) variation attributable to treatment effect, when present
C) a combination of (a) and (b) above
D) none of the above

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