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by felixbraun
4042 days ago
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> Cognitive ability score (Børge Prien’s Prøve Test) has here been converted to parallel conventional IQ scaling, with a mean of 100 and an SD of 15, to give a more familiar metric of effect size. I have no idea what 6 points mean in this setting. |
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Nearly 16% of people would lie between 97 and 103. [1]
It's 40% of a full letter grade[2]
[0]http://en.wikipedia.org/wiki/Standard_deviation [1]http://www.wolframalpha.com/input/?i=area+e%5E%28-1%2F450+%2... [2]http://en.wikipedia.org/wiki/Academic_grading_in_the_United_...