From: xgl (xgl@c4.com)
Date: Wed Apr 03 2002 - 13:55:24 MST
thank you google!
"nominal" : "A variable is called nominal if its values are the members of some discrete, unordered set. For example, 'zip code'."
or, for that matter, "categorical" or "class" would probably do as well.
-x
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