Raw Message

Message-ID: <3EDC9242.6020404@nr.no>
Date: 2003-06-03T12:19:14Z
From: Ida Scheel
Subject: (no subject)

Hei,

I am trying to fit an ANOVA-model by lm. I get the error-message

Error in lm.fit(x, y, offset = offset, ...) :
    negative length vectors are not allowed

which I don't understand. My data looks fine, but one factor has 
extremely many levels. Does anyone have a tip?

Best regards
Ida Scheel