Re: [R] extracting standard errors in glm.nb

2009-02-15 Thread jpl
Mea culpa. Thanks! jpl David Winsemius wrote: > > Look more thoroughly? > > You should see this about 2/3 the way down the output: > > $ coefficients : num [1:14, 1:4] 3.019 -0.475 -0.709 -0.724 -0.615 ... >..- attr(*, "dimnames")=List of 2 >.. ..$ : chr [1:14] "(Intercept)" "SexM

Re: [R] extracting standard errors in glm.nb

2009-02-15 Thread David Winsemius
Look more thoroughly? You should see this about 2/3 the way down the output: $ coefficients : num [1:14, 1:4] 3.019 -0.475 -0.709 -0.724 -0.615 ... ..- attr(*, "dimnames")=List of 2 .. ..$ : chr [1:14] "(Intercept)" "SexM" "SexF:AgeF1" "SexM:AgeF1" ... .. ..$ : chr [1:4] "Estimate" "St

Re: [R] extracting standard errors in glm.nb

2009-02-15 Thread jpl
Hi Dieter, I don't see anything in the str(model) output that matches the standard errors of the coefficients given in summary(model). Any other suggestion? Thanks. jpl Dieter Menne wrote: > > jpl math.unl.edu> writes: > >> >> How do I extract the standard errors of the coefficients in

Re: [R] extracting standard errors in glm.nb

2009-02-15 Thread Dieter Menne
jpl math.unl.edu> writes: > > How do I extract the standard errors of the coefficients in a glm.nb model? library(MASS) quine.nb1 <- glm.nb(Days ~ Sex/(Age + Eth*Lrn), data = quine) sumnb1 = summary(quine.nb1) sumnb1 str(sumnb1) # tells you about the anatomy. Check for $coefficients Dieter __

[R] extracting standard errors in glm.nb

2009-02-15 Thread jpl
Hi, How do I extract the standard errors of the coefficients in a glm.nb model? Thanks. -- View this message in context: http://www.nabble.com/extracting-standard-errors-in-glm.nb-tp22019202p22019202.html Sent from the R help mailing list archive at Nabble.com. ___