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Re: st: Survey related questions
At 03:42 AM 9/8/2005, Thamana Lekprichakul wrote:
the second question is more for the Stata staff. i noticed that the
svy: tab command in version 9.0 takes significantly much longer time
to present results. why does Stata 9.0 regress in term of speed in
this particular routine? how can i speed up estimation process in
Jeff Pitblado offered this discussion of speed issues back on Aug. 9:
If possible with your data, you can use the older & faster svy
commands by using version control.
There are two reasons for the difference in speed between -svyregress- and
1. Compiled code written in C is faster than Mata, although compiled Mata
code is very fast compared to interpreted Stata code.
2. General purpose code tends to be slower than code written to take
advantage of a special case.
Richard Williams, Notre Dame Dept of Sociology
OFFICE: (574)631-6668, (574)631-6463
WWW (personal): http://www.nd.edu/~rwilliam
WWW (department): http://www.nd.edu/~soc
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