Re: [R] Accessing individual variables from summary of lm

From: Mark Difford <mark_difford_at_yahoo.co.uk>
Date: Tue, 22 Jul 2008 23:33:23 -0700 (PDT)

Hi Ben,

Sorry (still a little out-of-tune), perhaps what you really need to know about is ?"["

HTH, Mark.

Mark Difford wrote:

> 
> Hi Ben,
> 
>> If you wouldn't mind, how do I access the individual components inside
>> coefficients matrix?
> 
> What you want to know about is ?attributes
> 
> ##
> attributes(model)
> model$coefficients
> model$coefficients[1]
> model$coefficients[2:4]
> model$coefficients[c(1,5)]
> 
> HTH, Mark.
> 
> 
> ascentnet wrote:
>> 
>> Thanks for your help!  If you wouldn't mind, how do I access the
>> individual components inside coefficients matrix?
>> 
>> thanks,
>> Ben.
>> 
>> Paul Smith wrote:

>>>
>>> On Tue, Jul 22, 2008 at 5:44 AM, ascentnet <ascentnet_at_yahoo.com> wrote:

>>>> I am trying to access the R2, intercept, and slope out of the summary
>>>> from an
>>>> lm so that I can insert it into a database using RODBC.  How can I
>>>> access
>>>> these individually?

>>>
>>> Try:
>>>
>>> data(swiss)
>>> model <- lm(Infant.Mortality ~ .,data=swiss)
>>> summary(model)$r.square
>>> # The following returns a matrix with the coefficients
>>> summary(model)$coefficients
>>>
>>> Paul
>>>
>>> ______________________________________________
>>> R-help_at_r-project.org mailing list
>>> https://stat.ethz.ch/mailman/listinfo/r-help
>>> PLEASE do read the posting guide
>>> http://www.R-project.org/posting-guide.html
>>> and provide commented, minimal, self-contained, reproducible code.
>>>
>>>
>> 
>> 
> 
> 

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