thing.
>
> In summary, my understanding is that your call first fits a y ~ . type
> model from which you cannot step backwards with constraints and then it
> tries to do 'what you might have meant'.
>
> Hope this helps a little.
>
> Allan
>
>
> On 05/03/12 01:1
I'm looking for guidance on how to implement forward stepwise regression
using lmStepAIC in Caret.
The stepwise "direction" appears to default to "backward". When I try to
use "scope" to provide a lower and upper model, Caret still seems to
default to "backward".
Any thoughts on how I can make t
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