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R-SIG-mixed-models August 2010

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rare binary outcome, MCMCglmm, and priors (related to separation)
6 msgs
David Atkins rare binary outcome, MCMCglmm, and priors (related to separation) Aug 30, 2010
David Duffy rare binary outcome, MCMCglmm, and priors (related to separation) Aug 30, 2010
David Atkins rare binary outcome, MCMCglmm, and priors (related to separation) Aug 30, 2010
Dennis Murphy rare binary outcome, MCMCglmm, and priors (related to separation) Aug 30, 2010
Jarrod Hadfield rare binary outcome, MCMCglmm, and priors (related to separation) Aug 31, 2010
David Atkins rare binary outcome, MCMCglmm, and priors (related to separation) Aug 31, 2010
ROC plots and predictions with glmm?
1 msg
selling83 at me.com ROC plots and predictions with glmm? Aug 31, 2010
nlme question...
4 msgs
Jeffrey Harring nlme question... Aug 30, 2010
Doran, Harold nlme question... Aug 30, 2010
Murray Jorgensen nlme question... Aug 30, 2010
Thompson,Paul nlme question... Aug 30, 2010
nlme question...
1 msg
Doran, Harold nlme question... Aug 30, 2010
Setting correlation to 0 for factored random effects
1 msg
Matthew Albrecht Setting correlation to 0 for factored random effects Aug 29, 2010
Help with coding an intervention analysis with lmer()
7 msgs
Dave Schoeman Help with coding an intervention analysis with lmer() Aug 27, 2010
Dennis Murphy Help with coding an intervention analysis with lmer() Aug 27, 2010
Dave Schoeman Help with coding an intervention analysis with lmer() Aug 27, 2010
Ista Zahn Help with coding an intervention analysis with lmer() Aug 28, 2010
Dave Schoeman Help with coding an intervention analysis with lmer() Aug 29, 2010
Andrew Robinson Help with coding an intervention analysis with lmer() Aug 29, 2010
Douglas Bates Help with coding an intervention analysis with lmer() Aug 29, 2010
nlme question...
2 msgs
Jeffrey Harring nlme question... Aug 28, 2010
Andrew Robinson nlme question... Aug 28, 2010
Bootstrapping
1 msg
Sam Bootstrapping Aug 28, 2010
Windows Binary lme4a from R-forge
3 msgs
Dieter Menne Windows Binary lme4a from R-forge Aug 27, 2010
Ben Bolker Windows Binary lme4a from R-forge Aug 27, 2010
Douglas Bates Windows Binary lme4a from R-forge Aug 27, 2010
R console not responding after defining variable as factor
2 msgs
Sabira el Messlaki R console not responding after defining variable as factor Aug 26, 2010
Douglas Bates R console not responding after defining variable as factor Aug 26, 2010
failure notice
1 msg
Felix Bach failure notice Aug 26, 2010
Multiple covariates in SSbiexp model and an error message
1 msg
Jesus Frias Multiple covariates in SSbiexp model and an error message Aug 26, 2010
Multiple covariates in SSbiexp model and an error message
1 msg
Andrew Close Multiple covariates in SSbiexp model and an error message Aug 26, 2010
GLMM, LRTs and post-hocs
2 msgs
Kay Cichini GLMM, LRTs and post-hocs Aug 25, 2010
John Maindonald GLMM, LRTs and post-hocs Aug 25, 2010
Additive versus multiplicative overdispersion modeling
8 msgs
Ned Dochtermann Additive versus multiplicative overdispersion modeling Aug 19, 2010
David Duffy Additive versus multiplicative overdispersion modeling Aug 19, 2010
Ned Dochtermann Additive versus multiplicative overdispersion modeling Aug 20, 2010
Jarrod Hadfield Additive versus multiplicative overdispersion modeling Aug 21, 2010
Shinichi Nakagawa Additive versus multiplicative overdispersion modeling Aug 21, 2010
Jarrod Hadfield Additive versus multiplicative overdispersion modeling Aug 21, 2010
David Duffy Additive versus multiplicative overdispersion modeling Aug 22, 2010
Ned Dochtermann Additive versus multiplicative overdispersion modeling Aug 25, 2010
lmer() causes segfault
1 msg
Dennis Murphy lmer() causes segfault Aug 25, 2010
Modeling polar coordinates
6 msgs
Titus von der Malsburg Modeling polar coordinates Aug 18, 2010
Luciano Selzer Modeling polar coordinates Aug 18, 2010
Titus von der Malsburg Modeling polar coordinates Aug 18, 2010
Luca Borger Modeling polar coordinates Aug 18, 2010
Titus von der Malsburg Modeling polar coordinates Aug 24, 2010
David Duffy Modeling polar coordinates Aug 24, 2010
Model specification: crossed vs nested factors
4 msgs
Richard Feldman Model specification: crossed vs nested factors Aug 24, 2010
Dennis Murphy Model specification: crossed vs nested factors Aug 24, 2010
Richard Feldman Model specification: crossed vs nested factors Aug 24, 2010
Ben Bolker Model specification: crossed vs nested factors Aug 24, 2010
Testing significance of random effect in lme () and lmer ()
2 msgs
R.S. Cotter Testing significance of random effect in lme () and lmer () Aug 24, 2010
David Duffy Testing significance of random effect in lme () and lmer() Aug 24, 2010
alternative interaction representations
4 msgs
Sébastien Bihorel alternative interaction representations Aug 21, 2010
Reinhold Kliegl alternative interaction representations Aug 21, 2010
Sébastien Bihorel alternative interaction representations Aug 22, 2010
Sébastien Bihorel alternative interaction representations Aug 24, 2010
longitudinal with 2 time points
15 msgs
array chip longitudinal with 2 time points Aug 10, 2010
John Maindonald longitudinal with 2 time points Aug 11, 2010
Charles E. (Ted) Wright longitudinal with 2 time points Aug 11, 2010
Marc Schwartz longitudinal with 2 time points Aug 11, 2010
array chip longitudinal with 2 time points Aug 11, 2010
array chip longitudinal with 2 time points Aug 11, 2010
array chip longitudinal with 2 time points Aug 11, 2010
Jarrod Hadfield longitudinal with 2 time points Aug 12, 2010
Marc Schwartz longitudinal with 2 time points Aug 12, 2010
array chip longitudinal with 2 time points Aug 12, 2010
Marc Schwartz longitudinal with 2 time points Aug 13, 2010
array chip longitudinal with 2 time points Aug 24, 2010
Marc Schwartz longitudinal with 2 time points Aug 24, 2010
array chip longitudinal with 2 time points Aug 24, 2010
Marc Schwartz longitudinal with 2 time points Aug 24, 2010
Bootstrapping mixed effects models
1 msg
Michael Lawrence Bootstrapping mixed effects models Aug 23, 2010
Crossed effects and model selection
1 msg
Richard Feldman Crossed effects and model selection Aug 19, 2010
starting values are not correct length?
1 msg
Andrew Dolman starting values are not correct length? Aug 18, 2010
starting values are not correct length?
2 msgs
Michael Larkin starting values are not correct length? Aug 18, 2010
Andrew Dolman starting values are not correct length? Aug 18, 2010
my first random effects logistic regression
7 msgs
dieter.anseeuw my first random effects logistic regression Aug 18, 2010
Luciano Selzer my first random effects logistic regression Aug 18, 2010
David Duffy my first random effects logistic regression Aug 18, 2010
ONKELINX, Thierry my first random effects logistic regression Aug 18, 2010
Jarrod Hadfield my first random effects logistic regression Aug 18, 2010
Martin Maechler my first random effects logistic regression Aug 18, 2010
Luca Borger my first random effects logistic regression Aug 18, 2010
Modelling heterogeneity and crossed random effects
5 msgs
Amelie LESCROEL Modelling heterogeneity and crossed random effects Aug 17, 2010
Amelie LESCROEL Modelling heterogeneity and crossed random effects Aug 18, 2010
ONKELINX, Thierry Modelling heterogeneity and crossed random effects Aug 18, 2010
Amelie LESCROEL Modelling heterogeneity and crossed random effects Aug 18, 2010
ONKELINX, Thierry Modelling heterogeneity and crossed random effects Aug 18, 2010
Problem in Between Subject Correlation
1 msg
Bob Huang Problem in Between Subject Correlation Aug 18, 2010
Testing whether I need a random effect?
5 msgs
Christopher David Desjardins Testing whether I need a random effect? Aug 17, 2010
Ben Bolker Testing whether I need a random effect? Aug 17, 2010
David Duffy Testing whether I need a random effect? Aug 17, 2010
Christopher David Desjardins Testing whether I need a random effect? Aug 17, 2010
Milani Chaloupka Testing whether I need a random effect? Aug 17, 2010
piecewise mixed effects model with know breakpoint
1 msg
Fred piecewise mixed effects model with know breakpoint Aug 17, 2010
piecewise mixed effects model with know breakpoint
1 msg
Matthew Diebel piecewise mixed effects model with know breakpoint Aug 17, 2010
Monte Carlo simulations for lmer with binomial link
3 msgs
Marco van de Ven Monte Carlo simulations for lmer with binomial link Aug 17, 2010
Ben Bolker Monte Carlo simulations for lmer with binomial link Aug 17, 2010
Jarrod Hadfield Monte Carlo simulations for lmer with binomial link Aug 17, 2010
Selecting random effects in lme4: ML vs. QAICc
4 msgs
Richard Feldman Selecting random effects in lme4: ML vs. QAICc Aug 15, 2010
Ben Bolker Selecting random effects in lme4: ML vs. QAICc Aug 15, 2010
Richard Feldman Selecting random effects in lme4: ML vs. QAICc Aug 16, 2010
Ben Bolker Selecting random effects in lme4: ML vs. QAICc Aug 17, 2010
Questions about mix models
5 msgs
Alena Drašnarová Questions about mix models Aug 16, 2010
Julien Beguin RE : Questions about mix models Aug 16, 2010
Alena Drašnarová RE : Questions about mix models Aug 16, 2010
Luca Borger RE : Questions about mix models Aug 16, 2010
Jarrod Hadfield Questions about mix models Aug 17, 2010
RE : RE : Questions about mix models
1 msg
Julien Beguin RE : RE : Questions about mix models Aug 16, 2010
Advice on fitting particular treatment contrasts in a random effects model
1 msg
Rebecca Ross Advice on fitting particular treatment contrasts in a random effects model Aug 16, 2010
(no subject)
1 msg
Angelo Franchini (no subject) Aug 16, 2010
stuck with maximum likelihood problem
3 msgs
Michael Larkin stuck with maximum likelihood problem Aug 13, 2010
Ben Bolker stuck with maximum likelihood problem Aug 14, 2010
Murray Jorgensen stuck with maximum likelihood problem Aug 14, 2010
Worked analysis of owl data
2 msgs
Chris Mcowen Worked analysis of owl data Aug 13, 2010
Greg Snow Worked analysis of owl data Aug 13, 2010
examples in Applied Longitudinal Analysis
6 msgs
Sébastien Bihorel examples in Applied Longitudinal Analysis Aug 12, 2010
Douglas Bates examples in Applied Longitudinal Analysis Aug 12, 2010
Fredrik Nilsson examples in Applied Longitudinal Analysis Aug 13, 2010
Douglas Bates examples in Applied Longitudinal Analysis Aug 13, 2010
Sébastien Bihorel examples in Applied Longitudinal Analysis Aug 13, 2010
Douglas Bates examples in Applied Longitudinal Analysis Aug 13, 2010
Contrasts for interactions in lmer
6 msgs
Paul Metzner Contrasts for interactions in lmer Aug 12, 2010
Reinhold Kliegl Contrasts for interactions in lmer Aug 12, 2010
Paul Metzner Contrasts for interactions in lmer Aug 13, 2010
Reinhold Kliegl Contrasts for interactions in lmer Aug 13, 2010
Paul Metzner Contrasts for interactions in lmer Aug 13, 2010
Reinhold Kliegl Contrasts for interactions in lmer Aug 13, 2010
Testing differences in measurement variance
2 msgs
Ben Bolker Testing differences in measurement variance Aug 12, 2010
Michael Lawrence Testing differences in measurement variance Aug 12, 2010
Testing differences in measurement variance
1 msg
Michael Lawrence Testing differences in measurement variance Aug 12, 2010
D relationship matrix
4 msgs
Craig Hardner D relationship matrix Aug 11, 2010
Jarrod Hadfield D relationship matrix Aug 11, 2010
Craig Hardner D relationship matrix Aug 11, 2010
Jarrod Hadfield D relationship matrix Aug 12, 2010
Why am I getting a Variance of 0 for my random effect
1 msg
John Maindonald Why am I getting a Variance of 0 for my random effect Aug 11, 2010
Why am I getting a Variance of 0 for my random effect
11 msgs
Kevin E. Thorpe Why am I getting a Variance of 0 for my random effect Aug 11, 2010
Daniel Ezra Johnson Why am I getting a Variance of 0 for my random effect Aug 11, 2010
Kevin E. Thorpe Why am I getting a Variance of 0 for my random effect Aug 11, 2010
Douglas Bates Why am I getting a Variance of 0 for my random effect Aug 11, 2010
Douglas Bates Why am I getting a Variance of 0 for my random effect Aug 11, 2010
Gustavo Betini Why am I getting a Variance of 0 for my random effect Aug 11, 2010
Douglas Bates Why am I getting a Variance of 0 for my random effect Aug 11, 2010
Kevin E. Thorpe Why am I getting a Variance of 0 for my random effect Aug 11, 2010
Douglas Bates Why am I getting a Variance of 0 for my random effect Aug 11, 2010
Andrew Robinson Why am I getting a Variance of 0 for my random effect Aug 11, 2010
John Maindonald Why am I getting a Variance of 0 for my random effect Aug 11, 2010
LRT tests in lmer
10 msgs
Ben Bolker LRT tests in lmer Aug 11, 2010
Chris Mcowen LRT tests in lmer Aug 11, 2010
Chris Mcowen LRT tests in lmer Aug 11, 2010
Jarrod Hadfield LRT tests in lmer Aug 11, 2010
Jarrod Hadfield LRT tests in lmer Aug 11, 2010
Chris Mcowen LRT tests in lmer Aug 11, 2010
Jarrod Hadfield LRT tests in lmer Aug 11, 2010
Chris Mcowen LRT tests in lmer Aug 11, 2010
Jarrod Hadfield LRT tests in lmer Aug 11, 2010
Chris Mcowen LRT tests in lmer Aug 11, 2010
env() error message
1 msg
array chip env() error message Aug 10, 2010
MCMCglmm 2.05 update
1 msg
Jarrod Hadfield MCMCglmm 2.05 update Aug 10, 2010
Predict response variable Lmer
1 msg
John Haart Predict response variable Lmer Aug 10, 2010
Specifying correlation structure of random effects in lme()
1 msg
Bob Huang Specifying correlation structure of random effects in lme() Aug 9, 2010
Clarification needed about the terminology used when talking about mixed models
4 msgs
Amelie LESCROEL Clarification needed about the terminology used when talking about mixed models Aug 9, 2010
Thompson,Paul Clarification needed about the terminology used whentalking about mixed models Aug 9, 2010
Amelie LESCROEL Clarification needed about the terminology used whentalking about mixed models Aug 9, 2010
Paolo Innocenti Clarification needed about the terminology used whentalking about mixed models Aug 9, 2010
Clarification needed about the terminology used when talking about mixed models
1 msg
Amelie LESCROEL Clarification needed about the terminology used when talking about mixed models Aug 9, 2010
Update: Easiest way to install lme4 on Mac OS X
2 msgs
Daniel Myall Update: Easiest way to install lme4 on Mac OS X Aug 6, 2010
Reinhold Kliegl Update: Easiest way to install lme4 on Mac OS X Aug 7, 2010
R-sig-mixed-models Digest, Vol 44, Issue 19
1 msg
Dave Schoeman R-sig-mixed-models Digest, Vol 44, Issue 19 Aug 6, 2010
Generalised Linear Mixed Model with Moving Average
2 msgs
Mark Bilton Generalised Linear Mixed Model with Moving Average Aug 6, 2010
Ben Bolker Generalised Linear Mixed Model with Moving Average Aug 6, 2010
Plot a "mer" object
1 msg
Ben Bolker Plot a "mer" object Aug 6, 2010
lmer() for conjoint analysis? (interpreting coefficients)
3 msgs
Marianne Promberger lmer() for conjoint analysis? (interpreting coefficients) Aug 5, 2010
Andy Fugard lmer() for conjoint analysis? (interpreting coefficients) Aug 6, 2010
Marianne Promberger lmer() for conjoint analysis? (interpreting coefficients) Aug 6, 2010
Multiple before-after control-impact analysis
1 msg
Dave Schoeman Multiple before-after control-impact analysis Aug 6, 2010
checking for overdispersion in lmer?
2 msgs
touchtonj checking for overdispersion in lmer? Aug 5, 2010
John Maindonald checking for overdispersion in lmer? Aug 5, 2010
In mer_finalize(ans) : gr cannot be computed at initial par (65)
2 msgs
Sol Heber In mer_finalize(ans) : gr cannot be computed at initial par (65) Aug 1, 2010
Douglas Bates In mer_finalize(ans) : gr cannot be computed at initial par (65) Aug 5, 2010
variance-covariance structure of random effects in glmer
1 msg
Douglas Bates variance-covariance structure of random effects in glmer Aug 4, 2010
lme for split-plot
1 msg
Douglas Bates lme for split-plot Aug 4, 2010
Binary response ordering
6 msgs
John Haart Binary response ordering Aug 4, 2010
ONKELINX, Thierry Binary response ordering Aug 4, 2010
John Haart Binary response ordering Aug 4, 2010
Douglas Bates Binary response ordering Aug 4, 2010
John Haart Binary response ordering Aug 4, 2010
Douglas Bates Binary response ordering Aug 4, 2010
Correlation of random effects
4 msgs
Gustavo Betini Correlation of random effects Aug 3, 2010
David Duffy Correlation of random effects Aug 3, 2010
Douglas Bates Correlation of random effects Aug 4, 2010
Gustavo Betini Correlation of random effects Aug 4, 2010
specify the correlation structure
1 msg
Bob Huang specify the correlation structure Aug 4, 2010
with lmer : Erreur dans names(argNew)[1] <- names(formals(new))[[1]]
3 msgs
Douglas Bates with lmer : Erreur dans names(argNew)[1] <- names(formals(new))[[1]] Aug 3, 2010
DUYME Florent RE : with lmer : Erreur dans names(argNew)[1] <- names(formals(new))[[1]] Aug 4, 2010
Douglas Bates RE : with lmer : Erreur dans names(argNew)[1] <- names(formals(new))[[1]] Aug 4, 2010
Edward's 2008 R^2 for lme?
1 msg
Etienne Laliberté Edward's 2008 R^2 for lme? Aug 4, 2010
gamm4 model formulation clarification
3 msgs
Michael Lawrence gamm4 model formulation clarification Aug 2, 2010
Michael Lawrence gamm4 model formulation clarification Aug 3, 2010
David Duffy gamm4 model formulation clarification Aug 3, 2010
compiling CHOLMOD c code
1 msg
Douglas Bates compiling CHOLMOD c code Aug 3, 2010
Updating fit with lmer()
1 msg
Douglas Bates Updating fit with lmer() Aug 3, 2010
Fitting crossed random effects in lme (not lmer)
1 msg
Douglas Bates Fitting crossed random effects in lme (not lmer) Aug 3, 2010
Effective sample size
1 msg
Douglas Bates Effective sample size Aug 3, 2010
factor / intiger
5 msgs
Sam factor / intiger Aug 3, 2010
Daniel Ezra Johnson factor / intiger Aug 3, 2010
Sam factor / intiger Aug 3, 2010
Daniel Ezra Johnson factor / intiger Aug 3, 2010
Ben Bolker factor / intiger Aug 3, 2010
Multi-level qualitative (fixed-effects) factors
2 msgs
ONKELINX, Thierry Multi-level qualitative (fixed-effects) factors Aug 3, 2010
Peter Francis Multi-level qualitative (fixed-effects) factors Aug 3, 2010
Multi-level qualitative (fixed-effects) factors
2 msgs
Peter Francis Multi-level qualitative (fixed-effects) factors Aug 3, 2010
ONKELINX, Thierry Multi-level qualitative (fixed-effects) factors Aug 3, 2010
Multi-level qualitative (fixed-effects) factors
4 msgs
Peter Francis Multi-level qualitative (fixed-effects) factors Aug 2, 2010
David Duffy Multi-level qualitative (fixed-effects) factors Aug 2, 2010
Peter Francis Multi-level qualitative (fixed-effects) factors Aug 2, 2010
Andrew Dolman Multi-level qualitative (fixed-effects) factors Aug 3, 2010
Negative estimates of variance component
1 msg
chris.brien at iinet.net.au Negative estimates of variance component Aug 2, 2010
Negative estimates of variance component
2 msgs
John Maindonald Negative estimates of variance component Aug 1, 2010
Ben Bolker Negative estimates of variance component Aug 2, 2010
lme4 and cholmod warning
2 msgs
Marie-Agnes lme4 and cholmod warning Aug 2, 2010
David Duffy lme4 and cholmod warning Aug 2, 2010
Residuals of mixed effects model
1 msg
Wilmar Igl Residuals of mixed effects model Aug 2, 2010
Interpretation of lmer's sigma for binomial data
3 msgs
Rafael Laboissiere Interpretation of lmer's sigma for binomial data Aug 1, 2010
Rolf Turner Interpretation of lmer's sigma for binomial data Aug 1, 2010
David Duffy Interpretation of lmer's sigma for binomial data Aug 1, 2010
Overdispersion lme4 binomial
5 msgs
Chris Mcowen Overdispersion lme4 binomial Aug 1, 2010
Jarrod Hadfield Overdispersion lme4 binomial Aug 1, 2010
Chris Mcowen Overdispersion lme4 binomial Aug 1, 2010
Chris Mcowen RE Overdispersion lme4 binomial Aug 1, 2010
Chris Mcowen RE Overdispersion lme4 binomial Aug 1, 2010
help in coding random effects in lmer
1 msg
Michael Lawrence help in coding random effects in lmer Aug 1, 2010
help in coding random effects in lmer
1 msg
nuala brady help in coding random effects in lmer Aug 1, 2010
What to do when a subset of binomial data has only positive outcomes
2 msgs
Xiao He What to do when a subset of binomial data has only positive outcomes Jul 31, 2010
Jarrod Hadfield What to do when a subset of binomial data has only positive outcomes Aug 1, 2010
gamm4 model formulation clarification
1 msg
Reinhold Kliegl gamm4 model formulation clarification Jul 31, 2010
What to do when a subset of binomial data has only positive outcomes
1 msg
Xiao He What to do when a subset of binomial data has only positive outcomes Jul 31, 2010
R-sig-mixed-models Digest, Vol 43, Issue 48
1 msg
Xiao He R-sig-mixed-models Digest, Vol 43, Issue 48 Jul 31, 2010