Message-ID: <1355827210141-4653414.post@n4.nabble.com>
Date: 2012-12-18T10:40:10Z
From: kevj1980
Subject: R beginner: matrix algebra
In-Reply-To: <1355764613781-4653335.post@n4.nabble.com>
Thanks to all for help. The filter function appears most straightforward way
for this problem.
Kevin
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