Comments on: IQ: Nature & Nurture http://www.progressdaily.com/2006/05/31/iq-nature-nurture/ Economics - Cognition - Mechanization Wed, 07 Jan 2009 04:02:31 +0000 http://wordpress.org/?v=2.0.1 by: sam http://www.progressdaily.com/2006/05/31/iq-nature-nurture/#comment-4613 Sat, 20 Jan 2007 00:56:08 +0000 http://www.progressdaily.com/2006/05/31/iq-nature-nurture/#comment-4613 Here is a page about correlation calculation: <a href="http://members.tripod.com/~RichardBowles/maths/correlation/corr.htm" rel="nofollow">http://members.tripod.com/~RichardBowles/maths/correlation/corr.htm</a> Here is a page about correlation calculation: http://members.tripod.com/~RichardBowles/maths/correlation/corr.htm

]]> by: Miguel Madeira http://www.progressdaily.com/2006/05/31/iq-nature-nurture/#comment-4401 Wed, 17 Jan 2007 16:22:53 +0000 http://www.progressdaily.com/2006/05/31/iq-nature-nurture/#comment-4401 How this correlations are calculated? Imagine three hypotetical pairs of twins: in pair A , one has an IQ of 143 and the other 131; in pair B, the IQs are 123 and 94; in pair C, the IQs are 119 and 86; how is the correlation between these twins: 1? 0.98? 0.15? How this correlations are calculated?

Imagine three hypotetical pairs of twins: in pair A , one has an IQ of 143 and the other 131; in pair B, the IQs are 123 and 94; in pair C, the IQs are 119 and 86; how is the correlation between these twins: 1? 0.98? 0.15?

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