On Thu, 4 Dec 2003, Paul E. Johnson wrote:
I looked for examples of count data that might interest the students and
found this project about dropout rates in Los Angeles High Schools. It
is discussed in the UCLA stats help pages for the Stata users:
Without going into details, did you remember that the intercept
depends very much on the **contrasts** you use (for your factors)?
Regards,
Martin
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On Thu, 4 Dec 2003, Peter Dalgaard wrote:
Prof Brian Ripley [EMAIL PROTECTED] writes:
report. In the Stata output, they report alpha, same as 1/theta from
the R glm.nb output. Except for minor differences in standard errors,
only the intercept estimates markedly differ.
What are
I looked for examples of count data that might interest the students and
found this project about dropout rates in Los Angeles High Schools. It
is discussed in the UCLA stats help pages for the Stata users:
http://www.ats.ucla.edu/stat/stata/library/count.htm
and
See:
