| Subject: | Re: polr |
|---|---|
| From: | "C. Spanou" <cs369@cam.ac.uk> |
| Date: | 19 Jun 2004 11:28:00 +0100 |
| Cc: | s-news@lists.biostat.wustl.edu |
| In-reply-to: | <40D40F8E.3060205@optonline.net> |
| References: | <Prayer.1.0.11.0406191026250.27140@maroon.csi.cam.ac.uk> <40D40F8E.3060205@optonline.net> |
Thanks for your hints Also in the data there are some explanatory variables that are categorical. (similar form as the variable mentioned earlier 1:motorways 2:urban roads and 3:trunk roads). I Do I need to treat them as factors? Thank you |
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