Message-ID: <B4F87FD0-6739-43A8-84E2-5DC78F509EF6@comcast.net>
Date: 2011-06-04T16:16:47Z
From: David Winsemius
Subject: LM/two way analysis/classic parametrisation
In-Reply-To: <1307198008648-3573453.post@n4.nabble.com>
On Jun 4, 2011, at 10:33 AM, kfl wrote:
> I will be pleased to know, how to get the classic parametrisation in
> a two
> way analysis of varians:
>
> Classic parametrisation:
> Observed = intercept + row-effect + col-effect+ error, where sum af
> row-effect=0 and sum of col_effect=0
?contrasts # which has a link to contr.sum
--
David Winsemius, MD
West Hartford, CT