Calculate average rating

average rating
vkGunasekaran picture vkGunasekaran · Jan 21, 2011 · Viewed 19.2k times · Source

Can any one tell me how to calculate rating average?

Answer

aioobe picture aioobe · Jan 21, 2011

I interpret rating average as the average of a set of ratings.

In that case you simply compute

                 sum_of_all_ratings
rating_average = ------------------
                  number_of_ratings

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