Re: [R] regressing on variable with heavy tails

From: David Winsemius <>
Date: Sat, 30 Apr 2011 23:15:49 -0400

On Apr 30, 2011, at 9:36 PM, Jeroen Ooms wrote:

> I have a dependent variable with is very peaked and has heavy tails,
> something I haven't encountered before. (histogram:
> What could be an appropriate
> family
> or transformation to do regress on this?

None. You have not yet established that the residuals of your analysis violate any of linear regression assumptions. It is the residuals that need to be Normal, not the dependent variable.


David Winsemius, MD
West Hartford, CT

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Received on Sun 01 May 2011 - 04:21:20 GMT

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