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This is the average of all the means of all the questions within this battery section. To have a "weighted" average put in the weights.
Note: This is only applicable to Matrix Type Questions:
To Edit the weights goto :
- Login » Surveys » Reports » Advanced Analysis » Configure Analytics
(Select "Consolidated Analysis [Matrix]")
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Formula used: If X(n) is the mean for each of the questions in the battery and W(n) is the weight associated with each question then the weighted mean is calculated as follows:-
W-Mean = [Sum(X(n) * W(n))] / Sum(W(n))
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