[EMAIL PROTECTED] wrote:
>
> There is an introductory example of two datasets with equal R^2
> (and possibly with equal coefficients?) but with
> markedly different residuals. I can't for the life of me
> remember the author's name that is associated with these
> data, or where to find them.
You are probably thinking of Anscombe's (artificial) examples. There
are actually four sets, three sharing the same X values.
These can be found in Hand _et_al_'s Handbook of Small Data Sets
(Chapman and Hall, 1994) on page 40. The original article is in the
American Statistician
(1973) pp 17-21.
-Robert Dawson
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