Message-ID: <1147C698-69E0-4379-BAEF-8D080EAA2646@gmail.com>
Date: 2013-06-07T13:50:59Z
From: Giuseppe Pagnoni
Subject: Function nlme::lme in Ubuntu (but not Win or OS X): "Non-positive definite approximate variance-covariance"
In-Reply-To: <20913.51572.243973.205014@max.nulle.part>
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