, id = id,
data = seiz, family = poisson,
corstr = fixed, zcor = zcor)
Best regards
ulrich
Ulrich Halekoh, PhD
Unit of Statistics and Decision Analysis
Faculty of Agricultural Sciences, University of Aarhus
Denmark
e-mail: [EMAIL PROTECTED
year 2006
month 04
day24
svn rev37909
language R
version.string Version 2.3.0 (2006-04-24)
Ulrich Halekoh
Danish
version.string Version 2.3.0 (2006-04-24)
Ulrich Halekoh
Danish Institute of Agricultural Sciences
Unit of Statistics and Decision Analysis
Denmark
[[alternative HTML version deleted]]
__
R-help@stat.math.ethz.ch mailing list
https
Hallo,
for the
quasipoisson family the default for mustart is
y+ 0.1,
for the quasi family with 'variance=mu'
the default is y + 0.1 * (y == 0)
I would like to know, whether
the setting for quasipoisson
is preferable for count data in relation to the quasi setting.
regards
Ulrich
Ulrich
)$dispersion)
ulrich
R 1.9.0
Windows 2000
==
Ulrich Halekoh, PhD Phone: +45 8999 1825
Biometry Research Unit Fax: +45 8999 1300
Danish Institute of Agricultural SciencesE-mail: [EMAIL
for the dispersion.
Should the function not be changed to produce residuals
with a variance about 1?
R 1.8.1 on windows 2000
ulrich
==
Ulrich Halekoh, PhD Phone: +45 8999 1825
Biometry Research Unit Fax
),rep(100,3))
y-rnorm(300)*sqrt(w)
k-glm(y~factor(w),weights=1/w)
plot(k,which=3)
ulrich
==
Ulrich Halekoh, PhD Phone: +45 8999 1825
Biometry Research Unit Fax: +45 8999 1300
Danish
package:ctest package:mva
[5] package:modreg package:nls package:ts Autoloads
[9] package:base
print(confint(g))
Waiting for profiling to be done...
2.5 %97.5 %
(Intercept) 1.66398057 2.0247678
xf1 0.07341592 0.6210034
Ulrich Halekoh, PhD
Institute
subdirectories ... OK
* checking Rd files ... OK
* checking for undocumented objects ... ERROR
Error in .find.package(package, lib.loc) :
Ulrich Halekoh
Danish Institute of Agricultural Sciences
denmark
[EMAIL PROTECTED]
__
[EMAIL PROTECTED] mailing list
https