Explained biased vs unbiased estimators.

I had glossed over this difference, and so it would be confusing
to understand why my equations for VAR and COV are incorrect for
samples. I distinguished between the two and gave the correct
computations for each.
This commit is contained in:
Roger Labbe 2016-02-18 08:35:12 -08:00
parent b15968e5b1
commit 741d785e03

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