RE: Risks of low level radiation - New Scientist Article

["Jim Nelson" <nelsonjima@HOTMAIL.COM>]

Dr. Cohen,



I understand the meaning of r-sqaured very well.  I do not see in the 

reference provided that you addresses this issue at all?  Jim

-----------------------------------------------------

>

>	--As I responded to you a few weeks ago, you apparently do not

>understand the meaning of R-squared. This is clarified in my paper in

>Health Phys. 72:489-490;1997. Note also the point above that even if my

>smoking prevalences were all wrong and there were a perfect negative

>correlation between smoking prevalence and radon exposure, my conclusions

>would not be changed.









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