Stepwise regression without proper penalization is invalid.
Frank
Pablo wrote
>
> I'm manually doing a form of stepwise regression in a mixed model but with
> many variables, it is time consuming. I thought I'd try to use an
> automated approach. stepAIC gave me false convergence when I used it
Pablo gmail.com> writes:
>
> I'm manually doing a form of stepwise regression in a mixed model but with
> many variables, it is time consuming. I thought I'd try to use an automated
> approach. stepAIC gave me false convergence when I used it with my model,
> so I thought it can't be hard to s
I'm manually doing a form of stepwise regression in a mixed model but with
many variables, it is time consuming. I thought I'd try to use an automated
approach. stepAIC gave me false convergence when I used it with my model,
so I thought it can't be hard to set up a basic program to do it based o
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