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R-SIG-mixed-models July 2009

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'singularity' between fixed effect and random factor in mixed model

1 msg
Douglas Bates 'singularity' between fixed effect and random factor in mixed model Jul 4, 2009

2 x 2 x 10 x 2 binomial setup

3 msgs
Suresh Krishna 2 x 2 x 10 x 2 binomial setup Jul 14, 2009 Daniel Ezra Johnson 2 x 2 x 10 x 2 binomial setup Jul 14, 2009 Suresh Krishna 2 x 2 x 10 x 2 binomial setup Jul 15, 2009

AIC comparisons between lmer and glm

2 msgs
cacabelos at uvigo.es AIC comparisons between lmer and glm Jul 29, 2009 Patrick Onyango AIC comparisons between lmer and glm Jul 31, 2009

An advice needed on paper statistical analysis description

2 msgs
Ofir Levy An advice needed on paper statistical analysis description Jul 28, 2009 Ofir Levy An advice needed on paper statistical analysis description Jul 29, 2009

An advice needed on paper statistical analysis, description

1 msg
Highland Statistics Ltd An advice needed on paper statistical analysis, description Jul 29, 2009

Confidence intervals on correlation parameter estimates

1 msg
Ben Bolker Confidence intervals on correlation parameter estimates Jul 21, 2009

Confidence intervals on correlation parameter estimates

3 msgs
H c Confidence intervals on correlation parameter estimates Jul 20, 2009 Kingsford Jones Confidence intervals on correlation parameter estimates Jul 20, 2009 H c Confidence intervals on correlation parameter estimates Jul 21, 2009

Differing variable lengths (missing data) and Model errors in lmer()

6 msgs
A Singh Differing variable lengths (missing data) and Model errors in lmer() Jul 9, 2009 A Singh Differing variable lengths (missing data) and Model errors in lmer() Jul 9, 2009 Jerome Goudet Differing variable lengths (missing data) and Model errors in lmer() Jul 9, 2009 A Singh Differing variable lengths (missing data) and Model errors in lmer() Jul 10, 2009 Jerome Goudet Differing variable lengths (missing data) and Model errors in lmer() Jul 10, 2009 A Singh Differing variable lengths (missing data) and Model errors in lmer() Jul 10, 2009

Error when including the correlation structure in lme

1 msg
FMH Error when including the correlation structure in lme Jul 23, 2009

Error when including the correlation structure in lme

1 msg
ONKELINX, Thierry Error when including the correlation structure in lme Jul 23, 2009

Error with glmer when nesting students in school

5 msgs
Christopher David Desjardins Error with glmer when nesting students in school Jul 9, 2009 Jerome Goudet Error with glmer when nesting students in school Jul 9, 2009 Christopher David Desjardins Error with glmer when nesting students in school Jul 9, 2009 Christopher David Desjardins Error with glmer when nesting students in school Jul 9, 2009 Ken Beath Error with glmer when nesting students in school Jul 9, 2009

Help needed with error "matrix not symmetrical"

1 msg
CL Pressland Help needed with error "matrix not symmetrical" Jul 1, 2009

MCMCglmm Bivariate Binary Model

3 msgs
Chuck Cleland MCMCglmm Bivariate Binary Model Jul 22, 2009 Jarrod Hadfield MCMCglmm Bivariate Binary Model Jul 23, 2009 Julien Martin MCMCglmm Bivariate Binary Model Jul 23, 2009

Mixed effects model equivalent of a repeated measures ANOVA with multiple within subjects factors

1 msg
Erich Studerus Mixed effects model equivalent of a repeated measures ANOVA with multiple within subjects factors Jul 3, 2009

Multivariate mixed effects model

3 msgs
Afshartous, David Multivariate mixed effects model Jul 6, 2009 lorenz.gygax at art.admin.ch Multivariate mixed effects model Jul 13, 2009 Afshartous, David Multivariate mixed effects model Jul 20, 2009

Need some advice on my model specification

3 msgs
Djibril Dayamba Need some advice on my model specification Jul 12, 2009 Kingsford Jones Need some advice on my model specification Jul 12, 2009 Kingsford Jones Need some advice on my model specification Jul 12, 2009

Nested and crossed random effects

2 msgs
Patrick Onyango Nested and crossed random effects Jul 29, 2009 Reinhold Kliegl Nested and crossed random effects Jul 30, 2009

Plotting lmer estimates with individual points from residuals

1 msg
Andy Fugard Plotting lmer estimates with individual points from residuals Jul 4, 2009

Problem with GroupedData

1 msg
FMH Problem with GroupedData Jul 14, 2009

Problem with convergence, please help

2 msgs
Djibril Dayamba Problem with convergence, please help Jul 16, 2009 Kingsford Jones Problem with convergence, please help Jul 16, 2009

Prudent steps for overdispersion in glmer models (logit link)

1 msg
Benjamin Dantzer Prudent steps for overdispersion in glmer models (logit link) Jul 9, 2009

Question about nested design

1 msg
ONKELINX, Thierry Question about nested design Jul 6, 2009

RCBD in R

1 msg
alis villiyam RCBD in R Jul 30, 2009

Starting values slot

3 msgs
Stuart Luppescu Starting values slot Jul 19, 2009 Ben Bolker Starting values slot Jul 19, 2009 Douglas Bates Starting values slot Jul 19, 2009

The issue of increasing maximum number of iterations

1 msg
Hypergeometric The issue of increasing maximum number of iterations Jun 30, 2009

Too small a sample size for lmer?

4 msgs
Christine Griffiths Too small a sample size for lmer? Jul 18, 2009 Martin Maechler Too small a sample size for lmer? Jul 18, 2009 Ben Bolker Too small a sample size for lmer? Jul 18, 2009 Christine Griffiths Too small a sample size for lmer? Jul 18, 2009

Undefined R-structure MCMCglmm

3 msgs
Christopher David Desjardins Undefined R-structure MCMCglmm Jul 19, 2009 Jarrod Hadfield Undefined R-structure MCMCglmm Jul 20, 2009 Christopher David Desjardins Undefined R-structure MCMCglmm Jul 20, 2009

Using lme (possibly nlme) in R

2 msgs
Douglas Bates Using lme (possibly nlme) in R Jul 23, 2009 Ben Bolker Using lme (possibly nlme) in R Jul 23, 2009

Warning and Error using start argument in glmer

1 msg
Nick Isaac Warning and Error using start argument in glmer Jul 2, 2009

consult about fixed factors

1 msg
German Garcia consult about fixed factors Jul 23, 2009

current r-forge version fails R CMD check ... ?

2 msgs
Ben Bolker current r-forge version fails R CMD check ... ? Jul 30, 2009 Martin Maechler current r-forge version fails R CMD check ... ? Jul 31, 2009

error from using variance function on Theoph data

1 msg
Michael error from using variance function on Theoph data Jul 9, 2009

glmms and mcmc

1 msg
Nicola Day glmms and mcmc Jul 30, 2009

how reliable are inferences drawn from binomial models for small datasets fitted with lme4?

1 msg
Jarrod Hadfield how reliable are inferences drawn from binomial models for small datasets fitted with lme4? Jul 5, 2009

how reliable are inferences drawn from binomial models for small datasets fitted with lme4?

5 msgs
Roger Levy how reliable are inferences drawn from binomial models for small datasets fitted with lme4? Jul 5, 2009 Roger Levy how reliable are inferences drawn from binomial models for small datasets fitted with lme4? Jul 5, 2009 Luca Borger how reliable are inferences drawn from binomial models for small datasets fitted with lme4? Jul 5, 2009 Roger Levy how reliable are inferences drawn from binomial models for small datasets fitted with lme4? Jul 6, 2009 Roger Levy how reliable are inferences drawn from binomial models for small datasets fitted with lme4? Jul 6, 2009

how reliable are inferences drawn from binomial modelsfor small datasets fitted with lme4?

2 msgs
David Duffy how reliable are inferences drawn from binomial modelsfor small datasets fitted with lme4? Jul 5, 2009 Roger Levy how reliable are inferences drawn from binomial modelsfor small datasets fitted with lme4? Jul 6, 2009

lme error message

6 msgs
Stuart Luppescu lme error message Jul 21, 2009 Ken Beath lme error message Jul 21, 2009 Stuart Luppescu lme error message Jul 21, 2009 Ken Beath lme error message Jul 21, 2009 Luca Borger lme error message Jul 23, 2009 Stuart Luppescu lme error message Jul 23, 2009

lmer (lme4): % total variance explained by random effect

2 msgs
Katharina May lmer (lme4): % total variance explained by random effect Jul 24, 2009 Katharina May lmer (lme4): % total variance explained by random effect Jul 25, 2009

lmer (lme4): extract random effects variance

2 msgs
Katharina May lmer (lme4): extract random effects variance Jul 25, 2009 Katharina May lmer (lme4): extract random effects variance Jul 27, 2009

lmer vs glmmPQL

1 msg
Ken Beath lmer vs glmmPQL Jul 1, 2009

modelling saturated random effects with glmm

5 msgs
jos matejus modelling saturated random effects with glmm Jul 27, 2009 Greg Snow modelling saturated random effects with glmm Jul 27, 2009 Ben Bolker modelling saturated random effects with glmm Jul 27, 2009 jos matejus modelling saturated random effects with glmm Jul 28, 2009 Ben Bolker modelling saturated random effects with glmm Jul 28, 2009

nested model with random factors

1 msg
Jeff DaCosta nested model with random factors Jul 9, 2009

nlmer error: ...coercing "labelled" to "CsparseMatrix"

1 msg
Andrew Beckerman nlmer error: ...coercing "labelled" to "CsparseMatrix" Jul 15, 2009

over-dispersed Poisson with lmer -- a trick, with a catch?

5 msgs
David Atkins over-dispersed Poisson with lmer -- a trick, with a catch? Jul 16, 2009 Ben Bolker over-dispersed Poisson with lmer -- a trick, with a catch? Jul 16, 2009 Ben Bolker over-dispersed Poisson with lmer -- a trick, with a catch? Jul 16, 2009 David Atkins over-dispersed Poisson with lmer -- a trick, with a catch? Jul 16, 2009 dave fournier over-dispersed Poisson with lmer -- a trick, with a catch? Jul 16, 2009

plot problem

1 msg
FMH plot problem Jul 16, 2009

predicted values of GLMM

1 msg
orzack predicted values of GLMM Jul 14, 2009

problems with 'false convergence' in lmer

1 msg
Nick Isaac problems with 'false convergence' in lmer Jul 6, 2009

randomized block design analysis in R

2 msgs
alis villiyam randomized block design analysis in R Jul 27, 2009 alis villiyam randomized block design analysis in R Jul 28, 2009

strategy to iterate over repeated measures/longitudinal data

1 msg
jeremiah rounds strategy to iterate over repeated measures/longitudinal data Jul 21, 2009

strategy to iterate over repeated measures/longitudinal data

3 msgs
Juliet Hannah strategy to iterate over repeated measures/longitudinal data Jul 21, 2009 Hadley Wickham strategy to iterate over repeated measures/longitudinal data Jul 21, 2009 Juliet Hannah strategy to iterate over repeated measures/longitudinal data Jul 21, 2009

strategy to iterate over repeated measures/longitudinaldata

1 msg
David Duffy strategy to iterate over repeated measures/longitudinaldata Jul 21, 2009