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
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 s
A recent question in r-help made me realize that I should add a drop1 method
for coxph and survreg. The default does not handle strata() or cluster()
properly.
However, for coxph the right options for the "test" argument would be
likelihood-ratio, score, and Wald; not chisq and F. All of th
