@Americas-US
Cc: r-help@r-project.org
Date: 10/08/2012 09:10 PM
Subject:Re: [R] why does R stepAIC keep unsignificant variables?
On Oct 8, 2012, at 5:43 PM, liang@us.pwc.com wrote:
Ran a bunch of variables in R and the final result of StepAIC is as
below:
Why are the first 5
Why are the first 5 variables kept in the stepwise result??
I don't know, for your data set.
However, AIC is in my limited experience less likely to reject a term than
rejection based on p-value at 95% confidence. It's not the same criterion, so
there's no immediate reason it should give the
Ran a bunch of variables in R and the final result of StepAIC is as below:
Why are the first 5 variables kept in the stepwise result?? Are the last
4 variables finally chosen after Stepwise? Thanks
Coefficients:
Estimate Std. Error t value Pr(|t|)
(Intercept) 1.315e-01 2.687e-01 0.490
On Oct 8, 2012, at 5:43 PM, liang@us.pwc.com wrote:
Ran a bunch of variables in R and the final result of StepAIC is as below:
Why are the first 5 variables kept in the stepwise result?? Are the last
4 variables finally chosen after Stepwise? Thanks
Coefficients:
Estimate Std.
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