[R] How to Extract Std.Error

[Prof Brian Ripley]

Or use the generic function vcov.

On Thu, 30 Oct 2003, Thomas Petzoldt wrote:

> umeno wrote:
> 
> > I would like to know if anyone has any idea of how to extract Std.Error from 
> > the regression output.  I know how to extract coefficients, but I could not 
> > figure out how to retrieve std. error...
> 
> Given a model like this
> 
> model <- lm(y~x)
> 
> first analyse the data structure of the summary() with
> 
> str(summary(model))
> 
> looking into this, the following (or something similar for the other
> values) should work:
> 
> summary(reg)$coefficients[,2]

-- 
Brian D. Ripley,                  ripley at stats.ox.ac.uk
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford,             Tel:  +44 1865 272861 (self)
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