[R] evtree

[Achim Zeileis]

On Thu, 14 Mar 2013, G Girija wrote:

> hi
> I got the following error in 'evtree'. could u help pl.
>
> Error in if (var(mf[, nVariables]) <= 0) stop("variance of the denpendent
> variable is 0") :
>  argument is of length zero

I would guess that your model formula and/or corresponding data frame is 
somehow incorrect or misspecified. But it's hard to say with the 
information you provide. Please see the posting guide (in the footer of 
this e-mail) on how to ask a better question.

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