[R] ratio of means of two independent

Spencer Graves spencer.graves at pdf.com
Fri Aug 8 04:10:25 CEST 2003

First:  Have you made probability plots (starting with qqnorm) of both 
variables plus a scatterplot?  First characterize the joint distribution 
-- plus the distribtion of the ratio.  Then we can discuss inference 
about that ratio.

hope this helps.  spencer graves

lamack lamack wrote:
>  Dear all, How can I do inference about a ratio of means of two 
> dependent popupations?
> Best regards.
> L
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