[Gretl-devel] remove unsignificant variables
Allin Cottrell
cottrell at wfu.edu
Thu Jan 10 13:46:42 EST 2008
On Thu, 10 Jan 2008, Ignacio Diaz-Emparanza wrote:
> > ols y 0 xlist
> > omit --auto
>
> That's perfect !!
>
> But, what does mean "sequenciallly" here?
1. Find the variable with the highest p-value (other than
the constant).
2. Is that p-value greater than (say) 0.1?
- If so, drop the variable, re-estimate the model and
go to step 1.
- If not, stop and report the results, including an
F-test on all the variables omitted.
Allin.
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