[R] finding out more about an object, e.g. lm

[Barry Rowlingson]

Sean O'Riordain wrote:
> ?lm doesn't
> give me the information

  That's because the information has come from 'summary' (specifically 
summary.lm).

?summary.lm:

r.squared: R^2, the "fraction of variance explained by the model",

  - it also lists the other things of interest you can get from an lm 
fitted object.

Baz