[R] Extracting 'SOME' values from a linear model.

[HouseBandit]

David Winsemius wrote:
> 
> 
> On Apr 2, 2010, at 5:32 PM, HouseBandit wrote:
> 
>>
>> my goal is to return  the selected fitted values ...
> 
> Which were never really "selected".
> 
>> ... and then perform a sum of
>> squares calcuation with them. I have looked at 'list' etc but cant  
>> return
>> anything. Its either all of the fitted values or just the first and  
>> last of
>> the sub set that I need.
> 
> A) In the future, don't delete the email train.
> 
> B) try this code and see if you can get value out of it:
> 
>  > vec <- 1:100
>  > vec[(length(vec)*0.9):length(vec)]
>   [1]  90  91  92  93  94  95  96  97  98  99 100
> 
> Mind you this is just a guess at what you wanted because your origianl  
> posting seem unclear as to your goal, at least to my reading.
> 
> -- 
> David.
> 
> ______________________________________________
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> and provide commented, minimal, self-contained, reproducible code.
> 
> 
 

Hi,

I had just tried something similar and got it working.

my.lm
my.lm.fit<-my.lm$fitted
my.lm.fit[(0.9*length(t)): length(t)]


Thanks for your quick replies though

Cheers
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