[R] stat question - not R question so ignore if not interested
Jonathan Baron
baron at psych.upenn.edu
Tue Dec 5 22:44:54 CET 2006
A classic example used by my colleague Paul Rozin (when he
teaches Psych 1) is to compute the correlation between height
and number of shoes owned, in the class. Shorter students own
more shoes. But ...
On 12/05/06 16:34, Richard M. Heiberger wrote:
> The missing piece is why there are two clusters. There is
> most likely a two-level factor distinguishing the groups
> that was not included in the model. It might not even have
> been measured and now you need to find it.
>
> Rich
--
Jonathan Baron, Professor of Psychology, University of Pennsylvania
Home page: http://www.sas.upenn.edu/~baron
Editor: Judgment and Decision Making (http://journal.sjdm.org)
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