Confint doesn't work if you have a multi-dimensional dependent variable.
Kind regards
Joris
On Fri, Oct 2, 2009 at 4:29 AM, smith_cc <smith...@yahoo.com> wrote:
>
> I am unable to calculate confidence intervals for the slope estimate in a
> quasibinomial glm using confint(). Below is the output and the package info
> for MASS. Thanks in advance!
>
> R 2.9.2
> MASS 7.2-48
>
>> confint(glm.palive.0.str)
> Waiting for profiling to be done...
> Error: dims [product 37] do not match the length of object [74]
>> glm.palive.0.str
>
> Call: glm(formula = cbind(alive, red) ~ str, family = quasibinomial,
> data = subset(master.palive, vtime == 0))
>
> Coefficients:
> (Intercept) strs
> 1.05 1.01
>
> Degrees of Freedom: 36 Total (i.e. Null); 35 Residual
> Null Deviance: 20800
> Residual Deviance: 16200 AIC: NA
>
>> packageDescription("MASS")
> Bundle: VR
> Contains: MASS class nnet spatial
> Priority: recommended
> Version: 7.2-48
> Date: 2009-07-29
> Depends: R (>= 2.5.0), grDevices, graphics, stats, utils
> Suggests: lattice, nlme, survival
> Author: S original by Venables & Ripley. R port by Brian Ripley
> <rip...@stats.ox.ac.uk>, following earlier work by Kurt Hornik and Albrecht
> Gebhardt.
> Maintainer: Brian Ripley <rip...@stats.ox.ac.uk>
> BundleDescription: Functions and datasets to support Venables and Ripley,
> 'Modern Applied Statistics with S' (4th edition).
> License: GPL-2 | GPL-3
> URL: http://www.stats.ox.ac.uk/pub/MASS4/
> Packaged: 2009-07-31 13:56:57 UTC; ripley
> Repository: CRAN
> Date/Publication: 2009-08-05 11:20:53
> Package: MASS
> Description: The main library and the datasets
> Title: Main Package of Venables and Ripley's MASS
> LazyLoad: yes
> LazyData: yes
> Built: R 2.9.2; i686-pc-linux-gnu; 2009-08-25 10:52:10 UTC; unix
>
> Cheers,
> Chad
> --
> View this message in context:
> http://www.nabble.com/confint-fails-in-quasibinomial-glm%3A-dims-do-not-match-tp25709756p25709756.html
> Sent from the R help mailing list archive at Nabble.com.
>
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