--Original Message-
>> From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-
>> project.org] On Behalf Of Kum-Hoe Hwang
>> Sent: Wednesday, February 17, 2010 1:41 AM
>> To: r-help@r-project.org
>> Subject: Re: [R] Error of Stepwise Regression with number of rows
lf Of Kum-Hoe Hwang
> Sent: Wednesday, February 17, 2010 1:41 AM
> To: r-help@r-project.org
> Subject: Re: [R] Error of Stepwise Regression with number of rows in
> use has changed: remove missing values?
>
> I thank those who helped to solve a error in stepwise regression with
&g
Sorry for my faulty email and another correct email
I thank those who helped to solve a error in stepwise regression with
missing values.
A good solution that I have tried was Andreas's advice.
=
Try
data<-na.omit(original dat
I thank those who helped to solve a error in stepwise regression with
missing values.
Kum
*
*
A good solution that I have tried was Andreas's advice.
=
Try
data<-na.omit(original database) before you run step() or stepAIC()
On 2010-02-16 1:24, Kum-Hoe Hwang wrote:
Howdy, R Grues
I have enjoyed R, but I cannot solve one problem easily. Please help my problem.
When I tried the R script, I got the following Error. This error
results from input data file exported through a Excel spreadsheet
software.
Error in step(l
Hi Kum,
If you look at the code step function ( by typing step in the R
console), the condition (if (length(fit$residuals) != n) ) is not
fulfilled, this explains the error!
i hope this can help
Regards
M
Kum-Hoe Hwang a écrit :
Howdy, R Grues
I have enjoyed R, but I cannot solve one
Howdy, R Grues
I have enjoyed R, but I cannot solve one problem easily. Please help my problem.
When I tried the R script, I got the following Error. This error
results from input data file exported through a Excel spreadsheet
software.
Error in step(lm(pop.rate ~ as.numeric(year) + as.factor(po
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