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Re: QQ plot x-axis values ['Watchdog': checked]

To: Paul Matthias Diderichsen <paulmatthias.diderichsen@abbott.com>
Subject: Re: QQ plot x-axis values ['Watchdog': checked]
From: Paul Matthias Diderichsen <paulmatthias.diderichsen@abbott.com>
Date: Tue, 10 Oct 2006 15:57:09 +0200
Cc: s-news@lists.biostat.wustl.edu, s-news-owner@lists.biostat.wustl.edu
In-reply-to: <OF673FDE2F.B05943D2-ONC1257203.004A5093-C1257203.004B1789@abbott.com>

Dear S-plus users again.

s-news-owner@lists.biostat.wustl.edu wrote on 10.10.2006 15:40:12:
> Of course, there's still one issue: There seems to be a discrepancy
> between what wikipedia says and what S-plus does.

Apparently, S-plus selects the midpoint of n intervals between 0 and 1 for it's horizontal values in qqmath. Of course, for n->infinity the sets used by S-plus and wikipedia converge. But which one is "most right" for finite/small n?

Thanks again, PMD.
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