I am not experienced statistician but I have one simple question.  I
have 2 continuous variables from different populations.  One has a mean
of 50 one has a mean of 0.3.  When I graph their distributions the
first one (with 50 mean) appears to be less variable than the second
(with mean of 0.3).  It has a very gaussian appearance, whereas the
other appears highly skewed on both tails.  However, because the first
has much larger magnitude, it has larger variance.
     My question is -can I somehow systematically compare the
variability of two samples from different populations?  Perhaps there
is some sort of method fopr standardizing variances?  I would like to
do better than simply say "the graphs suggest that one variable is
more/less variable than the other" which is what I am doing now.
     I thank you for your time,
     Sincerly,
     Yorgi V.



Sent via Deja.com http://www.deja.com/
Before you buy.


===========================================================================
This list is open to everyone.  Occasionally, less thoughtful
people send inappropriate messages.  Please DO NOT COMPLAIN TO
THE POSTMASTER about these messages because the postmaster has no
way of controlling them, and excessive complaints will result in
termination of the list.

For information about this list, including information about the
problem of inappropriate messages and information about how to
unsubscribe, please see the web page at
http://jse.stat.ncsu.edu/
===========================================================================

Reply via email to