[Rd] pt fails with ncp
Prof Brian Ripley
ripley@stats.ox.ac.uk
Tue, 4 Dec 2001 17:33:55 +0000 (GMT)
On Tue, 4 Dec 2001, Torsten Hothorn wrote:
>
> ?pt states that ncp=0 is default, so this is correct
>
> > pt(3,3)
> [1] 0.9711656
> > pt(3,3, ncp=0)
> [1] 0.9711656
>
> but this is not
>
> > pt(-Inf,3)
> [1] 0
> > pt(-Inf,3,ncp=0)
> [1] 0.5
>
> is it?
Nor is pt(Inf, 3, ncp=0)
It's very easy to fix, done ....
>
> Torsten
>
> --please do not edit the information below--
>
> Version:
> platform = i686-pc-linux-gnu
> arch = i686
> os = linux-gnu
> system = i686, linux-gnu
> status = Under development (unstable)
> major = 1
> minor = 4.0
> year = 2001
> month = 12
> day = 03
> language = R
>
> Search Path:
> .GlobalEnv, package:ctest, Autoloads, package:base
>
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--
Brian D. Ripley, ripley@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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