Actually, there is at least a germ of a theory on why a group of experts
produces a better estimate than a single one. For one very readable
presentation, see Scott Page's 2007 monograph _The Difference_.
On Wed, 29 Apr 2009 12:02:01 +0200, Claudio <[log in to unmask]> wrote:
<<snip>>
>Finallu, there is no explanation--much less theory--as to why this
>trick works. Think about it ;-)
<<snip>>
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