« Back to Help Center

What is weighted mean?

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]")

Screenshot
Survey Software Help Image

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))

Screenshot
Survey Software Help Image
You may also be interested in...

« Back to Help Center