Message-ID: <50A6B5F4.6060605@sapo.pt>
Date: 2012-11-16T21:53:56Z
From: Rui Barradas
Subject: about lm
In-Reply-To: <CALxf2c19eadrr7O7Kt+OFdR2_8hhk+3q3=kvMqbPP0NfYK4ctQ@mail.gmail.com>
Hello,
The error message is not at all clear. Have you copied and pasted it?
Can you post a data example? Using ?dput, for instance.
dput(head(mat, 30)) # paste the output of this in a post
Rui Barradas
Em 16-11-2012 21:44, Sonia Amin escreveu:
> Rui and Berend thank you for your help
> before posting this mail, I change the name of my data and it becomes "mat" and
> I tried with this line:
> lm (ve~ su, data = mat)
> I got this message:
> Lm.fit error in (x, y, offset = offset = singular.ok singular.ok ...)
>
> [[alternative HTML version deleted]]
>
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> and provide commented, minimal, self-contained, reproducible code.