[R] model frame and formula mismatch in model.matrix()

jul 2-pom j.pompon at ibmc-cnrs.unistra.fr
Mon Apr 15 09:27:55 CEST 2013

Hi Eva,

you're right, it works with 50 variables. Then, how could I change this
variable limit in the lm function?

Thank you very much for your help.

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