R-SIG-mixed-models January 2012

Very different results from lmer and MCMCglmm

1 msg Jan 31

Very different results from lmer and MCMCglmm

3 msgs Jan 31

S

Stuart Luppescu Very different results from lmer and MCMCglmm Jan 31, 2012

O

ONKELINX, Thierry Very different results from lmer and MCMCglmm Jan 31, 2012

S

Stuart Luppescu Very different results from lmer and MCMCglmm Jan 31, 2012

Book about linear mixed effects models using R

1 msg Jan 31

A

Andrzej Galecki Book about linear mixed effects models using R Jan 31, 2012

lmer on dataset with missing values 'not at random'

1 msg Jan 31

C

Charles Determan Jr lmer on dataset with missing values 'not at random' Jan 31, 2012

repeated measure in partially crossed design

4 msgs Jan 31

M

matteo dossena repeated measure in partially crossed design Jan 30, 2012

O

ONKELINX, Thierry repeated measure in partially crossed design Jan 31, 2012

M

matteo dossena repeated measure in partially crossed design Jan 31, 2012

M

matteo dossena repeated measure in partially crossed design Jan 31, 2012

Error en mer_finalize(ans) : Downdated X'X is not positive definite, 9

1 msg Jan 31

N

Natalia Vizcaíno Palomar Error en mer_finalize(ans) : Downdated X'X is not positive definite, 9 Jan 31, 2012

setting corStruct range in a mixed effects model

1 msg Jan 30

S

Shawn O'Neil setting corStruct range in a mixed effects model Jan 30, 2012

lmer on dataset with missing values 'not at random'

4 msgs Jan 30

C

Charles Determan Jr lmer on dataset with missing values 'not at random' Jan 30, 2012

K

Kevin Wright lmer on dataset with missing values 'not at random' Jan 30, 2012

T

Thompson,Paul lmer on dataset with missing values 'not at random' Jan 30, 2012

C

Charles Determan Jr lmer on dataset with missing values 'not at random' Jan 30, 2012

checking overdispersion when modelling proportions

2 msgs Jan 28

K

Kristen Mancuso checking overdispersion when modelling proportions Jan 26, 2012

B

Ben Bolker checking overdispersion when modelling proportions Jan 28, 2012

r-sig-mixed-models answer

1 msg Jan 28

B

Ben Bolker r-sig-mixed-models answer Jan 28, 2012

Trouble Replicating Unstructured Mixed Procedure in R

19 msgs Jan 27

C

Charles Determan Jr Trouble Replicating Unstructured Mixed Procedure in R Jan 24, 2012

T

Thompson,Paul Trouble Replicating Unstructured Mixed Procedure in R Jan 24, 2012

C

Charles Determan Jr Trouble Replicating Unstructured Mixed Procedure in R Jan 25, 2012

D

David Atkins Trouble Replicating Unstructured Mixed Procedure in R Jan 25, 2012

D

David Duffy Trouble Replicating Unstructured Mixed Procedure in R Jan 25, 2012

J

John Maindonald Trouble Replicating Unstructured Mixed Procedure in R Jan 25, 2012

C

Charles Determan Jr Trouble Replicating Unstructured Mixed Procedure in R Jan 26, 2012

T

Thompson,Paul Trouble Replicating Unstructured Mixed Procedure in R Jan 26, 2012

L

Luca Borger Trouble Replicating Unstructured Mixed Procedure in R Jan 26, 2012

T

Thompson,Paul Trouble Replicating Unstructured Mixed Procedure in R Jan 26, 2012

J

John Maindonald Trouble Replicating Unstructured Mixed Procedure in R Jan 26, 2012

C

Charles Determan Jr Trouble Replicating Unstructured Mixed Procedure in R Jan 26, 2012

K

Kevin Wright Trouble Replicating Unstructured Mixed Procedure in R Jan 26, 2012

J

John Maindonald Trouble Replicating Unstructured Mixed Procedure in R Jan 26, 2012

C

Charles Determan Jr Trouble Replicating Unstructured Mixed Procedure in R Jan 27, 2012

C

Charles Determan Jr Trouble Replicating Unstructured Mixed Procedure in R Jan 27, 2012

I

iwhite@staffmail.ed.ac.uk Trouble Replicating Unstructured Mixed Procedure in R Jan 27, 2012

S

Steven J. Pierce Trouble Replicating Unstructured Mixed Procedure in R Jan 27, 2012

J

Juliet Hannah Trouble Replicating Unstructured Mixed Procedure in R Jan 27, 2012

Problems with parametric bootstrap, glmer

1 msg Jan 27

G

Gustaf Granath Problems with parametric bootstrap, glmer Jan 27, 2012

Trouble Replicating Unstructured Mixed Procedure in R

7 msgs Jan 26

S

Steven McKinney Trouble Replicating Unstructured Mixed Procedure in R Jan 26, 2012

C

Charles Determan Jr Trouble Replicating Unstructured Mixed Procedure in R Jan 26, 2012

S

Steven McKinney Trouble Replicating Unstructured Mixed Procedure in R Jan 26, 2012

C

Charles Determan Jr Trouble Replicating Unstructured Mixed Procedure in R Jan 26, 2012

D

David Duffy Trouble Replicating Unstructured Mixed Procedure in R Jan 26, 2012

J

Joshua Wiley Trouble Replicating Unstructured Mixed Procedure in R Jan 26, 2012

C

Charles Determan Jr Trouble Replicating Unstructured Mixed Procedure in R Jan 26, 2012

GLMM distribution family model comparison using Poisson w/observation level random effect

1 msg Jan 26

M

Mollie Brooks GLMM distribution family model comparison using Poisson w/observation level random effect Jan 26, 2012

GLMM distribution family model comparison using Poisson w/observation level random effect

1 msg Jan 26

S

Shawn McCracken GLMM distribution family model comparison using Poisson w/observation level random effect Jan 26, 2012

lme4 and sample size

3 msgs Jan 26

D

Douglas Bates lme4 and sample size Jan 13, 2012

B

Bouwmeester, W. lme4 and sample size Jan 25, 2012

D

Douglas Bates lme4 and sample size Jan 26, 2012

Visualizing coefficients

3 msgs Jan 26

B

Ben Bolker Visualizing coefficients Jan 26, 2012

J

Jarrett Byrnes Visualizing coefficients Jan 26, 2012

A

Antonio P. Ramos Visualizing coefficients Jan 26, 2012

adding a kinship matrix to a GLMM

4 msgs Jan 26

M

mhorton at uchicago.edu adding a kinship matrix to a GLMM Jan 24, 2012

D

David Duffy adding a kinship matrix to a GLMM Jan 25, 2012

M

mhorton at uchicago.edu adding a kinship matrix to a GLMM Jan 26, 2012

J

Jarrod Hadfield adding a kinship matrix to a GLMM Jan 26, 2012

Visualizing coefficients

1 msg Jan 26

J

Jarrett Byrnes Visualizing coefficients Jan 26, 2012

accounting for residual autocorrelation

2 msgs Jan 24

T

Tal Avgar accounting for residual autocorrelation Jan 24, 2012

K

Kevin Wright accounting for residual autocorrelation Jan 24, 2012

zero-truncated mixed effects logistic regression?

5 msgs Jan 24

M

Martin Schmettow zero-truncated mixed effects logistic regression? Jan 17, 2012

D

David Duffy zero-truncated mixed effects logistic regression? Jan 17, 2012

M

Martin Schmettow zero-truncated mixed effects logistic regression? Jan 19, 2012

D

David Duffy zero-truncated mixed effects logistic regression? Jan 19, 2012

M

Martin Schmettow zero-truncated mixed effects logistic regression? Jan 24, 2012

Bootstrapping linear mixed model

2 msgs Jan 23

F

Fred Bootstrapping linear mixed model Jan 23, 2012

A

Anthony R. Ives Bootstrapping linear mixed model Jan 23, 2012

Using lmer in survival

2 msgs Jan 23

S

Szymek Drobniak Using lmer in survival Jan 22, 2012

B

Ben Bolker Using lmer in survival Jan 23, 2012

Using lmer in survival

1 msg Jan 22

F

Flores-de-Gracia, Eric Using lmer in survival Jan 22, 2012

lme or lmer?

1 msg Jan 22

A

Antoine Tremblay lme or lmer? Jan 22, 2012

Using Observations as Random Effect in GLMM?

3 msgs Jan 22

D

Daniel Hocking Using Observations as Random Effect in GLMM? Jan 21, 2012

J

John Maindonald Using Observations as Random Effect in GLMM? Jan 21, 2012

B

Ben Bolker Using Observations as Random Effect in GLMM? Jan 22, 2012

glmmADMB: Error in UseMethod("droplevels")

6 msgs Jan 21

I

Isa Blasco glmmADMB: Error in UseMethod("droplevels") Jan 11, 2012

B

Ben Bolker glmmADMB: Error in UseMethod("droplevels") Jan 12, 2012

L

Lorenzo Quaglietta glmmADMB: Error in UseMethod( Jan 14, 2012

L

Lorenzo Quaglietta glmmADMB: Error in UseMethod("droplevels") Jan 16, 2012

B

Ben Bolker glmmADMB: Error in UseMethod("droplevels") Jan 19, 2012

L

Lorenzo Quaglietta glmmADMB: Error in UseMethod("droplevels") Jan 21, 2012

MCMCglmm output 1) on right scale? 2) produces huge deviance spread? (Jarrod Hadfield)

1 msg Jan 21

R

Ryan King MCMCglmm output 1) on right scale? 2) produces huge deviance spread? (Jarrod Hadfield) Jan 21, 2012

lme or lmer?

1 msg Jan 21

A

Antoine Tremblay lme or lmer? Jan 21, 2012

lme or lmer?

1 msg Jan 21

A

Antoine Tremblay lme or lmer? Jan 21, 2012

lme or lmer?

2 msgs Jan 21

G

Giorgio Arcara lme or lmer? Jan 20, 2012

B

Ben Bolker lme or lmer? Jan 21, 2012

Confusion specifiying random effect interactions

1 msg Jan 20

S

Stuart Luppescu Confusion specifiying random effect interactions Jan 20, 2012

GLMM parameter interpretation

1 msg Jan 20

E

Erik Frenzel GLMM parameter interpretation Jan 20, 2012

GLMM parameter interpretation

3 msgs Jan 20

A

Adam Smith GLMM parameter interpretation Jan 19, 2012

O

ONKELINX, Thierry GLMM parameter interpretation Jan 20, 2012

A

Adam Smith GLMM parameter interpretation Jan 20, 2012

Sresid with lme4

3 msgs Jan 20

R

Rense Nieuwenhuis Sresid with lme4 Jan 20, 2012

D

Dimitris Rizopoulos Sresid with lme4 Jan 20, 2012

L

Luca Borger Sresid with lme4 Jan 20, 2012

Off the topic: Problem with ISOdatetime

2 msgs Jan 20

J

Julia Sommerfeld Off the topic: Problem with ISOdatetime Jan 20, 2012

O

ONKELINX, Thierry Off the topic: Problem with ISOdatetime Jan 20, 2012

family for random coefficients in glmmADMB?

4 msgs Jan 19

J

Joshua Wiley family for random coefficients in glmmADMB? Jan 17, 2012

B

Ben Bolker family for random coefficients in glmmADMB? Jan 18, 2012

J

Joshua Wiley family for random coefficients in glmmADMB? Jan 19, 2012

B

Ben Bolker family for random coefficients in glmmADMB? Jan 19, 2012

BLUPs from MCMCglmm

3 msgs Jan 19

E

Eryn McFarlane BLUPs from MCMCglmm Jan 17, 2012

B

Ben Bolker BLUPs from MCMCglmm Jan 18, 2012

J

Jarrod Hadfield BLUPs from MCMCglmm Jan 19, 2012

MCMCglmm output 1) on right scale? 2) produces huge deviance spread?

2 msgs Jan 19

R

Ryan King MCMCglmm output 1) on right scale? 2) produces huge deviance spread? Jan 15, 2012

J

Jarrod Hadfield MCMCglmm output 1) on right scale? 2) produces huge deviance spread? Jan 19, 2012

convergence problems and model averaging

2 msgs Jan 17

D

Diego Bilski convergence problems and model averaging Jan 17, 2012

D

David Duffy convergence problems and model averaging Jan 17, 2012

questions about mixed logit models with R

1 msg Jan 17

D

Douglas Bates questions about mixed logit models with R Jan 17, 2012

Comparing results from glmer and glht

6 msgs Jan 17

C

Colin Wahl Comparing results from glmer and glht Jan 14, 2012

O

ONKELINX, Thierry Comparing results from glmer and glht Jan 16, 2012

I

iwhite@staffmail.ed.ac.uk Comparing results from glmer and glht Jan 16, 2012

C

Colin Wahl Comparing results from glmer and glht Jan 16, 2012

C

Colin Wahl Comparing results from glmer and glht Jan 16, 2012

O

ONKELINX, Thierry Comparing results from glmer and glht Jan 17, 2012

Interpreting HPD intervals to determine confidence of variance components

1 msg Jan 16

A

Angela Eads Interpreting HPD intervals to determine confidence of variance components Jan 16, 2012

Log-likelihood and mixed models in glmer

3 msgs Jan 16

A

Andrew Miles Log-likelihood and mixed models in glmer Jan 16, 2012

B

Ben Bolker Log-likelihood and mixed models in glmer Jan 16, 2012

A

Andrew Miles Log-likelihood and mixed models in glmer Jan 16, 2012

MC, sample weights, and mixed effect models [SEC=UNCLASSIFIED]

1 msg Jan 15

G

Gosse, Michelle MC, sample weights, and mixed effect models [SEC=UNCLASSIFIED] Jan 15, 2012

Advice on GLS model specification

1 msg Jan 15

E

Erik Frenzel Advice on GLS model specification Jan 15, 2012

Mean of random effects same as fixed effect?

3 msgs Jan 15

J

Jens Åström Mean of random effects same as fixed effect? Jan 7, 2012

D

Douglas Bates Mean of random effects same as fixed effect? Jan 9, 2012

J

Jens Åström Mean of random effects same as fixed effect? Jan 15, 2012

specifying/interpreting random effects with near-zero variance in glmer()

3 msgs Jan 14

M

Margaret Metz specifying/interpreting random effects with near-zero variance in glmer() Jan 13, 2012

B

Ben Bolker specifying/interpreting random effects with near-zero variance in glmer() Jan 13, 2012

D

Douglas Bates specifying/interpreting random effects with near-zero variance in glmer() Jan 14, 2012

In II[, ii] + REmat$codes[[i]] :

1 msg Jan 13

B

Ben Bolker In II[, ii] + REmat$codes[[i]] : Jan 13, 2012

In II[, ii] + REmat$codes[[i]] :

1 msg Jan 13

B

Ben Bolker In II[, ii] + REmat$codes[[i]] : Jan 13, 2012

In II[, ii] + REmat$codes[[i]] :

2 msgs Jan 13

G

Giulia Dotti Sani In II[, ii] + REmat$codes[[i]] : Jan 12, 2012

B

Ben Bolker In II[, ii] + REmat$codes[[i]] : Jan 13, 2012

glmmADMB v 0.7.1

4 msgs Jan 13

C

Christopher Rota glmmADMB v 0.7.1 Jan 12, 2012

D

dave fournier glmmADMB v 0.7.1 Jan 12, 2012

C

Chris Howden glmmADMB v 0.7.1 Jan 12, 2012

B

Ben Bolker glmmADMB v 0.7.1 Jan 13, 2012

SE for predictions in lme

1 msg Jan 13

P

Philip Harrison SE for predictions in lme Jan 13, 2012

lme4 and sample size

1 msg Jan 13

D

Douglas Bates lme4 and sample size Jan 13, 2012

SE for predictions in lme

2 msgs Jan 12

M

Marta Rufino SE for predictions in lme Jan 12, 2012

J

John Maindonald SE for predictions in lme Jan 12, 2012

start values for starting parameters, factors [SEC=UNCLASSIFIED]

1 msg Jan 12

G

Gosse, Michelle start values for starting parameters, factors [SEC=UNCLASSIFIED] Jan 12, 2012

lmer model for repeated measure in RCB design

2 msgs Jan 12

B

Ben Bolker lmer model for repeated measure in RCB design Jan 11, 2012

S

Schreiber, Stefan TukeyHSD on aov(fit.lmer) Jan 12, 2012

start values for starting parameters, factors [SEC=UNCLASSIFIED]

2 msgs Jan 12

G

Gosse, Michelle start values for starting parameters, factors [SEC=UNCLASSIFIED] Jan 11, 2012

D

Douglas Bates start values for starting parameters, factors [SEC=UNCLASSIFIED] Jan 12, 2012

nlme model not working but lme models are fine [SEC=UNCLASSIFIED]

2 msgs Jan 12

G

Gosse, Michelle nlme model not working but lme models are fine [SEC=UNCLASSIFIED] Jan 11, 2012

D

Douglas Bates nlme model not working but lme models are fine [SEC=UNCLASSIFIED] Jan 12, 2012

Mixed model with zero truncated Poisson distributed data

1 msg Jan 12

B

Ben Bolker Mixed model with zero truncated Poisson distributed data Jan 12, 2012

Interpreting linear models

1 msg Jan 12

M

mails Interpreting linear models Jan 12, 2012

how to get predicted values from a lme call with random intercepts and AR(1) for the residuals ?

1 msg Jan 11

A

Antonio P. Ramos how to get predicted values from a lme call with random intercepts and AR(1) for the residuals ? Jan 11, 2012

Mixed model formulation

1 msg Jan 11

M

Matthew Malter Cohen Mixed model formulation Jan 11, 2012

lmer model for repeated measure in RCB design

3 msgs Jan 11

S

Schreiber, Stefan lmer model for repeated measure in RCB design Jan 10, 2012

B

Ben Bolker lmer model for repeated measure in RCB design Jan 11, 2012

S

Schreiber, Stefan lmer model for repeated measure in RCB design Jan 11, 2012

Mixed model with zero truncated Poisson distributed data

3 msgs Jan 11

H

Helen Ward Mixed model with zero truncated Poisson distributed data Jan 11, 2012

B

Bonny Marica Mixed model with zero truncated Poisson distributed data Jan 11, 2012

B

Ben Bolker Mixed model with zero truncated Poisson distributed data Jan 11, 2012

nlme model not working but lme models are fine [SEC=UNCLASSIFIED]

1 msg Jan 10

G

Gosse, Michelle nlme model not working but lme models are fine [SEC=UNCLASSIFIED] Jan 10, 2012

bootstrap variance component in a mixed linear model

3 msgs Jan 10

K

Kevin Spring bootstrap variance component in a mixed linear model Jan 4, 2012

S

Søren Højsgaard bootstrap variance component in a mixed linear model Jan 5, 2012

D

Douglas Bates bootstrap variance component in a mixed linear model Jan 10, 2012

nlme model not working but lme models are fine [SEC=UNCLASSIFIED]

2 msgs Jan 10

G

Gosse, Michelle nlme model not working but lme models are fine [SEC=UNCLASSIFIED] Jan 10, 2012

D

Douglas Bates nlme model not working but lme models are fine [SEC=UNCLASSIFIED] Jan 10, 2012

Correlated Count Data

1 msg Jan 10

H

Highland Statistics Ltd Correlated Count Data Jan 10, 2012

Correlated Count Data

2 msgs Jan 10

L

Lee Davis Correlated Count Data Jan 9, 2012

O

ONKELINX, Thierry Correlated Count Data Jan 10, 2012

package ‘lme4a’ is not available (for R version 2.14.1)

1 msg Jan 9

G

George Leckie package ‘lme4a’ is not available (for R version 2.14.1) Jan 9, 2012

Correlated count data technique advice

2 msgs Jan 9

L

Lee Davis Correlated count data technique advice Jan 6, 2012

O

ONKELINX, Thierry Correlated count data technique advice Jan 9, 2012

covariance structures for longitudinal models

6 msgs Jan 6

A

Antonio P. Ramos covariance structures for longitudinal models Jan 2, 2012

J

Joshua Wiley covariance structures for longitudinal models Jan 2, 2012

A

Antonio P. Ramos covariance structures for longitudinal models Jan 2, 2012

B

Ben Bolker covariance structures for longitudinal models Jan 6, 2012

A

Antonio P. Ramos covariance structures for longitudinal models Jan 6, 2012

K

Kevin Wright covariance structures for longitudinal models Jan 6, 2012

question regarding summary output with three-way interactions

4 msgs Jan 6

S

Szymek Drobniak question regarding summary output with three-way interactions Jan 6, 2012

S

Stefanie Kuchinsky question regarding summary output with three-way interactions Jan 6, 2012

S

Stefanie Kuchinsky question regarding summary output with three-way interactions Jan 6, 2012

S

Szymek Drobniak question regarding summary output with three-way interactions Jan 6, 2012

Tukey after lme does not match

2 msgs Jan 5

A

Alen Hajnal Tukey after lme does not match Jan 5, 2012

D

Dennis Murphy Tukey after lme does not match Jan 5, 2012

(SMALL CORRECTION): Tukey after lme does not match

2 msgs Jan 5

A

Alen Hajnal (SMALL CORRECTION): Tukey after lme does not match Jan 5, 2012

A

Andrew Robinson (SMALL CORRECTION): Tukey after lme does not match Jan 5, 2012

extracting values from lmer

3 msgs Jan 5

K

Kevin Spring extracting values from lmer Jan 4, 2012

E

espesser extracting values from lmer Jan 4, 2012

B

Ben Bolker extracting values from lmer Jan 5, 2012

question regarding summary output with three-way interactions

1 msg Jan 4

S

Stefanie Kuchinsky question regarding summary output with three-way interactions Jan 4, 2012

Problems in using GEEs

1 msg Jan 4

E

esnm2 at mnhn.fr Problems in using GEEs Jan 4, 2012

cannot increase the number of iterations in lme call over 146

5 msgs Jan 3

A

Antonio P. Ramos cannot increase the number of iterations in lme call over 146 Jan 3, 2012

J

Joshua Wiley cannot increase the number of iterations in lme call over 146 Jan 3, 2012

A

Antonio P. Ramos cannot increase the number of iterations in lme call over 146 Jan 3, 2012

J

Joshua Wiley cannot increase the number of iterations in lme call over 146 Jan 3, 2012

A

Antonio P. Ramos cannot increase the number of iterations in lme call over 146 Jan 3, 2012