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Dec 24, 2013 at 21:48 history edited bluepole CC BY-SA 3.0
added 14 characters in body
Dec 24, 2013 at 21:46 vote accept bluepole
Dec 24, 2013 at 21:46
Dec 18, 2013 at 16:54 comment added Wolfgang Your equation for the correlation is not correct. It should be the covariance divided by the two standard deviations (not the variances). Your end result is correct though.
Jul 10, 2013 at 15:15 history answered bluepole CC BY-SA 3.0