Re: What to do with "log of a zero rate"?
- From: hrubin@xxxxxxxxxxxxxxxxxxxx (Herman Rubin)
- Date: 25 Jan 2008 14:07:27 -0500
If a zero rate can show up, the model must account
for it. Since this is so, the model cannot involve
taking logarithms of such q quantity.
Make the model FIRST, and then choose, or get advice
about, the statistical method afterward. Do not let
the computer package do your thinking for you; it
cannot think at all.
--
This address is for information only. I do not claim that these views
are those of the Statistics Department or of Purdue University.
Herman Rubin, Department of Statistics, Purdue University
hrubin@xxxxxxxxxxxxxxx Phone: (765)494-6054 FAX: (765)494-0558
.
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