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Old 11-20-2013, 02:57 PM   #3
Him26
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Location: California US

Join Date: Aug 2011
Posts: 19
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I have a slightly unrelated question. It's about the plot.
Why is the variance low for low mean ? shouldn't it start high and decrease as the mean increase?
I have a similar data set and even if I filter requiring higher cpm the trend still persists.
Any one know of why this is the case?
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