What do you expect the median of a factor to be? Are you sure you don't want the *mode* (most common value)?
That's not the point, I was just playing around interested in the output of the median and surprised, that it worked for column 264. But I wonder why the median does not work with column 566, although I can't figure out any difference between the two columns.
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Thanks for your answer!
Regards,
Christoph -- Christoph Bier, Dipl.Oecotroph., Email: [EMAIL PROTECTED] Universitaet Kassel, FG Oekologische Lebensmittelqualitaet und Ernaehrungskultur \\ Postfach 12 52 \\ 37202 Witzenhausen Tel.: +49 (0) 55 42 / 98 -17 21, Fax: -17 13
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