Re: Cohen's Ecologic Studies

[BERNARD L COHEN <blc+@PITT.EDU>]

On Tue, 4 Jun 2002 epirad@mchsi.com wrote:

>

> I can't see how it implies anything else, especially

> since you have no "within county" information concerning

> covariate distributions and potential individual level

> or group level confounders.

k

	--I don't understand what you are talking about. How about making

up a specific numerical example.



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