Some statistics based on our reviews, post August 2010 (when we used the five star scale):
The total number of reviews is 187.
The mean score (average) is 3.52.
The median score (middle) is 4.
The mode score (most common) is 4.
The standard deviation is 1.203.
For more statistics you can see this data on Wolfram Alpha.
Using Google Charts we can draw the following graph of score frequency:
To understand how our scoring system works read the Score Breakdown.
Some statistics based on our reviews, pre August 2010 (when we switched the 0 to -10 scale):
The total number of reviews is 119.
The mean score (average) is -4.01. (Why isn't it 5?)
The median score (middle) is -4.
The mode score (most common) is -2.
The standard deviation is 2.060.
For more statistics you can see this data on Wolfram Alpha.
Using Google Charts we can draw the following graph of score frequency:
