. Banned in Sweden. SubGenius, Zhuangist, white-hat troll. Defrocked mathematician. Brain problems.
@GabrielDuquette That's a weird one, I don't remember offhand why it's n-1 and not n. Except, when n = 1 variance isn't defined.
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@GabrielDuquette That's a weird one, I don't remember offhand why it's n-1 and not n. Except, when n = 1 variance isn't defined.