Paul Sweeting wrote:
> Hi
>
>
>
> I'm sure this is straightforward, but I can't find an answer.
>
>
>
> I'm trying to find the function that returns the number of dependent
> variables/rank of the regression/degrees of freedom/something similar. Any
> ideas?
>
>
>
> Thanks!
>
>
>
> Paul
Design does not allow for singularities. To get the regression d.f. you
can use length(coef(fit))-num.intercepts(fit) or just fit$stats['d.f.']
Frank
--
Frank E Harrell Jr Professor and Chair School of Medicine
Department of Biostatistics Vanderbilt University
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