Raw Message

Message-ID: <83CDE3D7-98B1-4975-9422-F8B3DA0FE044@comcast.net>
Date: 2010-05-03T17:21:31Z
From: David Winsemius
Subject: Delete rows with duplicate field...
In-Reply-To: <1272895159252-2124011.post@n4.nabble.com>

On May 3, 2010, at 9:59 AM, someone wrote:

>
> I dont want to apply the unique for all columns but just the ID  
> column.
>

dataset[ !duplicated(dataset$ID), ]

>
-- 

David Winsemius, MD
West Hartford, CT