On Thu, 19 Sep 2002 11:26:09 -0700 "Annette Taylor, Ph. D." 
<[EMAIL PROTECTED]> wrote:

> 
> 
> Directionality problem: which would causes which?
> 
> Known high positive correlation: 
> 
> # of electrical appliances in the home
> probability of using birth control
> 

Especially difficult if there are many electrical appliances in 
the bedroom.



> Annette
> Annette Kujawski Taylor, Ph.D.
> Associate Professor of Psychology
> University of San Diego
> 
> 
> Quoting sylvestm <[EMAIL PROTECTED]>:
> 
> > apart from assuming a third variable ,are there other explanations
> > for the correlation of two variables?
> > 
> 
----------------------
Kenneth M. Steele, Ph.D.                [EMAIL PROTECTED]
Dept. of Psychology
Appalachian State University
Boone, NC 28608
USA 




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