R-alpha: R-beta: hat

Thomas Lumley thomas@biostat.washington.edu
Wed, 1 Oct 1997 16:11:20 -0700 (PDT)


The hat() function, returning the diagonal of the hat matrix, currently
works only on matrices and doesn't work with weights.  Could we make it
return lm.influence(x)$hat when inherits(x,"lm")?


Thomas Lumley
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