C
Covariance
The covariance formula in Excel is divided by n, and it should be divided by
n-1. Thus, the covariance is biased since the variance formula is divided by
n-1.
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n-1. Thus, the covariance is biased since the variance formula is divided by
n-1.
----------------
This post is a suggestion for Microsoft, and Microsoft responds to the
suggestions with the most votes. To vote for this suggestion, click the "I
Agree" button in the message pane. If you do not see the button, follow this
link to open the suggestion in the Microsoft Web-based Newsreader and then
click "I Agree" in the message pane.
http://www.microsoft.com/office/com...c9c7b91&dg=microsoft.public.excel.programming