[Rd] coxph and drop1

Terry Therneau therneau at mayo.edu
Mon Mar 14 18:56:16 CET 2011

On Mon, 2011-03-14 at 12:52 -0400, John Fox wrote:
> Dear Terry,
> Possibly I'm missing something, but since the generic drop1() doesn't have a test argument, why is there a problem?
> > args(drop1)
> function (object, scope, ...) 
> If you use match.arg() against test, then the error message should be informative if one of the prescribed values isn't supplied.
> Best,
>  John
> ------------------------------------------------
> John Fox

I stand corrected.  I was looking at the help page and focused my eyes
on the "default" and "lm" versions, both of which have the test argument
with options none and chisq.  I should have looked higher on the page.

Terry T.

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