search for: 2011q1

Displaying 4 results from an estimated 4 matches for "2011q1".

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2013 Apr 15
1
Optimisation and NaN Errors using clm() and clmm()
...1 observations deleted due to missingness) Warning message: In sqrt(diag(vc)[1:npar]) : NaNs produced/ I have tried a number of different approaches, each has its own problems. I have fixed these using various suggestions from online forums (eg https://stat.ethz.ch/pipermail/r-sig-mixed-models/2011q1/015328.html, https://stat.ethz.ch/pipermail/r-sig-mixed-models/2011q2/016165.html) and this is as good as I can get it. After the first stage (generating the model set with glmulti) I tested every model in the confidence set individually - there were no errors - but there was clearly a problem...
2011 May 17
0
hierarchical gamma model in lme4
...d a gamma fit in glmmPQL and got the same errors. *Ben Caldwell* PhD Candidate University of California, Berkeley On Tue, May 17, 2011 at 3:51 PM, Benjamin Caldwell <btcaldwell@berkeley.edu>wrote: > Hello > After seeing this ( > https://stat.ethz.ch/pipermail/r-sig-mixed-models/2011q1/005213.html) email > I thought I would check the issue with a gamma family in lme4 hadn't been > fixed; can I fit a hierarchical gamma model in lme4 at this time? There > doesn't seem to be another package capable of it at this time. > > My thought process: > 1. took a loo...
2011 Jul 30
2
Intel HD graphics & CentOS 6: Error inserting i915
I installed CentOS 6 to Acer 7750 laptop, which has Intel Sandybridge CPU ( i5-2410M) with integrated Intel HD Graphics 3000. By default X won't use intel driver for graphics, but vesa instead, which limits the resolution to 1024x768. I tried to force the use of intel driver by writing a xorg.cof file, but then X doesn't start at all. I updated libdrm and xorg-x11-drv-intel from
2011 May 18
0
using hglm to fit a gamma GLMM with nested random effects?
...mp;dsqt=1> <mailto:btcaldwell at berkeley.edu<https://mail.google.com/mail/?ui=2&ik=938097cb0f&view=pt&search=inbox&msg=130005e6516c0ad7&dsqt=1>>> wrote: > > Hello > After seeing this > (https://stat.ethz.ch/pipermail/r-sig-mixed-models/2011q1/005213.html) email > I thought I would check the issue with a gamma family in lme4 hadn't > been fixed; can I fit a hierarchical gamma model in lme4 at this > time? There doesn't seem to be another package capable of it at this > time. > > My thought pr...