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R-SIG-mixed-models March 2010

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Increasing iteration limit / lmer bug
4 msgs
Adam D. I. Kramer Increasing iteration limit / lmer bug Mar 31, 2010
Adam D. I. Kramer Increasing iteration limit / lmer bug Mar 31, 2010
Luca Borger Increasing iteration limit / lmer bug Mar 31, 2010
Ben Bolker Increasing iteration limit / lmer bug Mar 31, 2010
missing data + explanatory variables
1 msg
lmer question
1 msg
Douglas Bates lmer question Mar 31, 2010
clogit error message
2 msgs
NJ Robinson clogit error message Mar 31, 2010
Federico Calboli clogit error message Mar 31, 2010
Need for help with random-effect coding in Poisson model
1 msg
David Evans Need for help with random-effect coding in Poisson model Mar 30, 2010
nlme
1 msg
Douglas Bates nlme Mar 30, 2010
multilevel circular regression
1 msg
Henrik Pärn multilevel circular regression Mar 30, 2010
unbalanced data in nested lmer model
7 msgs
Jana Bürger unbalanced data in nested lmer model Mar 26, 2010
Andrew Dolman unbalanced data in nested lmer model Mar 26, 2010
Jana Bürger unbalanced data in nested lmer model Mar 29, 2010
Andrew Dolman unbalanced data in nested lmer model Mar 29, 2010
Luca Borger unbalanced data in nested lmer model Mar 29, 2010
Ben Bolker unbalanced data in nested lmer model Mar 29, 2010
Jana Bürger unbalanced data in nested lmer model Mar 30, 2010
interactions
4 msgs
Iasonas Lamprianou interactions Mar 29, 2010
ONKELINX, Thierry interactions Mar 30, 2010
Iasonas Lamprianou interactions Mar 30, 2010
Andrew Dolman interactions Mar 30, 2010
missing data + explanatory variables
1 msg
Christophe Dutang missing data + explanatory variables Mar 30, 2010
Correlation of -1: is it a problem?
4 msgs
Eric Castet Correlation of -1: is it a problem? Mar 26, 2010
Douglas Bates Correlation of -1: is it a problem? Mar 26, 2010
Eric Castet Correlation of -1: is it a problem? Mar 29, 2010
Rubén Roa Correlation of -1: is it a problem? Mar 29, 2010
poisson GLMER with identity link
1 msg
Tim Carnus poisson GLMER with identity link Mar 29, 2010
The issue of increasing maximum number of iterations
2 msgs
Martin Stjernman The issue of increasing maximum number of iterations Mar 29, 2010
Ben Bolker The issue of increasing maximum number of iterations Mar 29, 2010
Interaction Terms controlling Influence case in lmer
3 msgs
jungck Interaction Terms controlling Influence case in lmer Mar 28, 2010
Steven J. Pierce Interaction Terms controlling Influence case in lmer Mar 29, 2010
jungck Interaction Terms controlling Influence case in lmer Mar 29, 2010
fixed vs random
5 msgs
Iasonas Lamprianou fixed vs random Mar 28, 2010
Daniel Ezra Johnson fixed vs random Mar 28, 2010
Iasonas Lamprianou fixed vs random Mar 28, 2010
Stuart Luppescu fixed vs random Mar 29, 2010
Iasonas Lamprianou fixed vs random Mar 29, 2010
Interactive Term Plot in LMER
1 msg
jungck Interactive Term Plot in LMER Mar 29, 2010
Interactive Term Plot in LMER
1 msg
jungck Interactive Term Plot in LMER Mar 29, 2010
Mixed/Hierarchical/Multilevel Modeling packages in R
2 msgs
Kingsford Jones Mixed/Hierarchical/Multilevel Modeling packages in R Mar 16, 2010
Ben Bolker Mixed/Hierarchical/Multilevel Modeling packages in R Mar 28, 2010
Very weird lmer results, compared to SAS proc mix
4 msgs
Yong Wu Very weird lmer results, compared to SAS proc mix Mar 27, 2010
Hadley Wickham Very weird lmer results, compared to SAS proc mix Mar 27, 2010
Douglas Bates Very weird lmer results, compared to SAS proc mix Mar 28, 2010
Ben Bolker Very weird lmer results, compared to SAS proc mix Mar 28, 2010
Correlation of -1.00 in a mixed model
1 msg
Manuel Spínola Correlation of -1.00 in a mixed model Mar 28, 2010
Significance and lmer
5 msgs
Adam D. I. Kramer Significance and lmer Mar 26, 2010
Ben Bolker Significance and lmer Mar 27, 2010
Adam D. I. Kramer Significance and lmer Mar 27, 2010
David Duffy Significance and lmer Mar 27, 2010
Adam D. I. Kramer Significance and lmer Mar 27, 2010
Could not get a lmer or glmer summary
8 msgs
Eric Edeline Could not get a lmer or glmer summary Mar 24, 2010
David Duffy Could not get a lmer or glmer summary Mar 24, 2010
Eric Edeline Could not get a lmer or glmer summary Mar 24, 2010
Eric Edeline Could not get a lmer or glmer summary Mar 24, 2010
Ben Bolker Could not get a lmer or glmer summary Mar 25, 2010
Eric Edeline Could not get a lmer or glmer summary Mar 26, 2010
David Duffy Could not get a lmer or glmer summary Mar 26, 2010
Eric Edeline Could not get a lmer or glmer summary Mar 27, 2010
missing data + explanatory variables
2 msgs
Christophe Dutang missing data + explanatory variables Mar 26, 2010
Luca Borger missing data + explanatory variables Mar 26, 2010
Mixed effects model selection
2 msgs
hamish.wilman at yale.edu Mixed effects model selection Mar 24, 2010
Ben Bolker Mixed effects model selection Mar 25, 2010
missing data + explanatory variables
1 msg
Christophe Dutang missing data + explanatory variables Mar 25, 2010
missing data + explanatory variables
3 msgs
Christophe Dutang missing data + explanatory variables Mar 24, 2010
Emmanuel Charpentier missing data + explanatory variables Mar 24, 2010
Emmanuel Charpentier missing data + explanatory variables : important complement. Mar 25, 2010
unbalanced data in nested lmer model
1 msg
Jana Bürger unbalanced data in nested lmer model Mar 24, 2010
(no subject)
1 msg
Alex Safari (no subject) Mar 23, 2010
general lineal mixed model with unbalanced data
3 msgs
Ben Bolker general lineal mixed model with unbalanced data Mar 21, 2010
David Douterlungne general lineal mixed model with unbalanced data Mar 22, 2010
Andrew Dolman general lineal mixed model with unbalanced data Mar 23, 2010
How to change the distribution of the random
1 msg
Elizabeth Crone How to change the distribution of the random Mar 22, 2010
Is it possible to specify a model with correlated random effects and different residual variance for 2 conditions?
1 msg
James Croft Is it possible to specify a model with correlated random effects and different residual variance for 2 conditions? Mar 22, 2010
lmer and splines
2 msgs
Federico Calboli lmer and splines Mar 22, 2010
Kingsford Jones lmer and splines Mar 22, 2010
Query lme4
3 msgs
Elizabeth Crone Query lme4 Mar 19, 2010
Ben Bolker Query lme4 Mar 20, 2010
Peter Dalgaard Query lme4 Mar 22, 2010
Is it possible to specify a model with correlated random effects and different residual variance for 2 conditions?
1 msg
James Croft Is it possible to specify a model with correlated random effects and different residual variance for 2 conditions? Mar 21, 2010
Problem specifying Gamma distribution in lme4/glmer
1 msg
Ben Bolker Problem specifying Gamma distribution in lme4/glmer Mar 21, 2010
worked example & FAQ
1 msg
Ben Bolker worked example & FAQ Mar 19, 2010
cloglog and lmer
2 msgs
Ben Bolker cloglog and lmer Mar 19, 2010
Luca Borger cloglog and lmer Mar 19, 2010
cloglog and lmer
1 msg
Ben Bolker cloglog and lmer Mar 19, 2010
cloglog link
1 msg
Alessandro Moscatelli cloglog link Mar 19, 2010
Query lme4
1 msg
Douglas Bates Query lme4 Mar 18, 2010
anova in lmer modifies REML to ML
1 msg
Ken Knoblauch anova in lmer modifies REML to ML Mar 18, 2010
New package: ordinal
3 msgs
Gregor Gorjanc New package: ordinal Mar 16, 2010
David Duffy New package: ordinal Mar 16, 2010
Paul Johnson New package: ordinal Mar 17, 2010
mixed effects models and pseudo replication
1 msg
Kvingedal, Eli mixed effects models and pseudo replication Mar 17, 2010
residuals from glmm using lmer
3 msgs
martin highfield residuals from glmm using lmer Mar 15, 2010
Ben Bolker residuals from glmm using lmer Mar 15, 2010
martin highfield residuals from glmm using lmer Mar 17, 2010
significance test of random and fixed effects in (quasi) poisson GLMM
3 msgs
Antonio.Gasparrini at lshtm.ac.uk significance test of random and fixed effects in (quasi) poisson GLMM Mar 13, 2010
Vincent Kint significance test of random and fixed effects in (quasi) poisson GLMM Mar 15, 2010
Colin Millar significance test of random and fixed effects in(quasi) poisson GLMM Mar 15, 2010
significance test of random and fixed effects in (quasi) poisson GLMM
1 msg
Antonio.Gasparrini at lshtm.ac.uk significance test of random and fixed effects in (quasi) poisson GLMM Mar 15, 2010
MCMCglmm
3 msgs
Alex Safari MCMCglmm Mar 14, 2010
David Duffy MCMCglmm Mar 14, 2010
Jarrod Hadfield MCMCglmm Mar 15, 2010
Model building problem?
4 msgs
Luciano La Sala Model building problem? Mar 13, 2010
Andrew Dolman Model building problem? Mar 13, 2010
David Duffy Model building problem? Mar 13, 2010
Jim Regetz Model building problem? Mar 15, 2010
number of levels of grouping factor == number of observations
3 msgs
Douglas Bates number of levels of grouping factor == number of observations Mar 9, 2010
David Duffy number of levels of grouping factor == number ofobservations Mar 9, 2010
Colin Millar number of levels of grouping factor == number ofobservations Mar 14, 2010
Problems with function ranef in lme4
3 msgs
Manuel Spínola Problems with function ranef in lme4 Mar 14, 2010
Ben Bolker Problems with function ranef in lme4 Mar 14, 2010
Manuel Spínola Problems with function ranef in lme4 Mar 14, 2010
significance test of random and fixed effects in (quasi) poisson GLMM
1 msg
Vincent Kint significance test of random and fixed effects in (quasi) poisson GLMM Mar 12, 2010
lme and how to get the standard error of the prediction?
1 msg
R.S. Cotter lme and how to get the standard error of the prediction? Mar 12, 2010
two random statements with a correlation structures
1 msg
Nina Bhola two random statements with a correlation structures Mar 12, 2010
Nested fixed variable in glmer
1 msg
Bruno Moreira Nested fixed variable in glmer Mar 12, 2010
Random intercept and slope model with lmer
2 msgs
Ben Bolker Random intercept and slope model with lmer Mar 9, 2010
Hank Stevens Random intercept and slope model with lmer Mar 12, 2010
Options for prediction from lmer
3 msgs
David Hsu Options for prediction from lmer Mar 10, 2010
David Hsu Options for prediction from lmer Mar 11, 2010
Douglas Bates Options for prediction from lmer Mar 11, 2010
incorporating a kinship matrix
2 msgs
Pelle Ingvarsson incorporating a kinship matrix Mar 11, 2010
David Duffy incorporating a kinship matrix Mar 11, 2010
Test of random effect in lme4
5 msgs
Luciano La Sala Test of random effect in lme4 Mar 11, 2010
Ben Bolker Test of random effect in lme4 Mar 11, 2010
Anna Renwick Test of random effect in lme4 Mar 11, 2010
Stefano Leonardi Test of random effect in lme4 Mar 11, 2010
Anna Renwick Test of random effect in lme4 Mar 11, 2010
mixed effects models and pseudo replication
3 msgs
Kvingedal, Eli mixed effects models and pseudo replication Mar 10, 2010
ONKELINX, Thierry mixed effects models and pseudo replication Mar 11, 2010
Kvingedal, Eli mixed effects models and pseudo replication Mar 11, 2010
problem with estimation of individual and interaction term with small residual variance
2 msgs
Florian Klinglmueller problem with estimation of individual and interaction term with small residual variance Mar 10, 2010
Walmes Zeviani Res: problem with estimation of individual and interaction term with small residual variance Mar 10, 2010
ANCOVA with lme4
1 msg
Guilherme Mazzochini ANCOVA with lme4 Mar 9, 2010
Size/metric of variance components in lme and lmer
4 msgs
Stuart Luppescu Size/metric of variance components in lme and lmer Mar 8, 2010
ONKELINX, Thierry Size/metric of variance components in lme and lmer Mar 9, 2010
Stuart Luppescu Size/metric of variance components in lme and lmer Mar 9, 2010
Doran, Harold Size/metric of variance components in lme and lmer Mar 9, 2010
Effect Size in lme
5 msgs
Patrick Onyango Effect Size in lme Mar 8, 2010
Ben Bolker Effect Size in lme Mar 8, 2010
Patrick Onyango Effect Size in lme Mar 8, 2010
Marcio M. de Morais Jr. Effect Size in lme Mar 8, 2010
Doran, Harold Effect Size in lme Mar 9, 2010
Examples of GLMM fits?
6 msgs
Antonio.Gasparrini at lshtm.ac.uk Examples of GLMM fits? Mar 7, 2010
Douglas Bates Examples of GLMM fits? Mar 8, 2010
Murray Jorgensen Quasilikelihood considered harmful? was: Examples of GLMM fits? Mar 8, 2010
Douglas Bates Quasilikelihood considered harmful? was: Examples of GLMM fits? Mar 8, 2010
Ben Bolker Quasilikelihood considered harmful? was: Examples of GLMM fits? Mar 8, 2010
John Maindonald Quasilikelihood considered harmful? was: Examples of GLMM fits? Mar 8, 2010
How to change the distribution of the random effect?
1 msg
Xiaoyue Cheng How to change the distribution of the random effect? Mar 8, 2010
Testing signif. of random effects by bootstrapping
2 msgs
Luciano La Sala Testing signif. of random effects by bootstrapping Mar 6, 2010
David Duffy Testing signif. of random effects by bootstrapping Mar 6, 2010
Examples of GLMM fits?
1 msg
Douglas Bates Examples of GLMM fits? Mar 6, 2010
lme4a, glmer and all that
8 msgs
Douglas Bates lme4a, glmer and all that Mar 4, 2010
Federico Calboli lme4a, glmer and all that Mar 4, 2010
Douglas Bates lme4a, glmer and all that Mar 4, 2010
Douglas Bates lme4a, glmer and all that Mar 4, 2010
Federico Calboli lme4a, glmer and all that Mar 4, 2010
Douglas Bates lme4a, glmer and all that Mar 4, 2010
Emmanuel Charpentier lme4a, glmer and all that Mar 4, 2010
Emmanuel Charpentier Apologies + a couple of data points (Re: lme4a, glmer and all that) Mar 5, 2010
Sorry for the false alarm - results from glmer in the released lme4 are consistent with other software
3 msgs
Douglas Bates Sorry for the false alarm - results from glmer in the released lme4 are consistent with other software Mar 5, 2010
Gabor Grothendieck Sorry for the false alarm - results from glmer in the released lme4 are consistent with other software Mar 5, 2010
Douglas Bates Sorry for the false alarm - results from glmer in the released lme4 are consistent with other software Mar 5, 2010
confounded random and fixed effects
1 msg
martin highfield confounded random and fixed effects Mar 5, 2010
Conditional logistic regression vs lmer
3 msgs
Federico Calboli Conditional logistic regression vs lmer Mar 3, 2010
David Duffy Conditional logistic regression vs lmer Mar 3, 2010
Federico Calboli Conditional logistic regression vs lmer Mar 4, 2010
var estimates of the random effects variance in lme4
4 msgs
Yuan Yuan var estimates of the random effects variance in lme4 Mar 3, 2010
Douglas Bates var estimates of the random effects variance in lme4 Mar 3, 2010
Colin Millar var estimates of the random effects variance in lme4 Mar 3, 2010
Yuan Yuan var estimates of the random effects variance in lme4 Mar 4, 2010
lme4a?
7 msgs
Greg Lee lme4a? Mar 3, 2010
Ben Bolker lme4a? Mar 3, 2010
Gabor Grothendieck lme4a? Mar 3, 2010
Ben Bolker lme4a? Mar 3, 2010
Greg Lee lme4a? Mar 3, 2010
Ben Bolker lme4a? Mar 3, 2010
Greg Lee lme4a? Mar 3, 2010
three level var-cov matrix
1 msg
Qiu Wang three level var-cov matrix Mar 3, 2010
Running repeated measures in lme4
2 msgs
Emma Stone Running repeated measures in lme4 Mar 3, 2010
Andrew Dolman Running repeated measures in lme4 Mar 3, 2010
Running repeated measures in lme4
5 msgs
Emma Stone Running repeated measures in lme4 Mar 3, 2010
Ben Bolker Running repeated measures in lme4 Mar 3, 2010
Emma Stone Running repeated measures in lme4 Mar 3, 2010
Andrew Dolman Running repeated measures in lme4 Mar 3, 2010
Andrew Dolman Running repeated measures in lme4 Mar 3, 2010
discrete random effect query
1 msg
Chris Knight discrete random effect query Mar 2, 2010
R2 measure in mixed models? (Steve Candy) [Sec=Unclassified]
1 msg
Steve Candy R2 measure in mixed models? (Steve Candy) [Sec=Unclassified] Mar 1, 2010
R2 measure in mixed models?
4 msgs
Juliet Hannah R2 measure in mixed models? Mar 1, 2010
David Duffy R2 measure in mixed models? Mar 1, 2010
Juliet Hannah R2 measure in mixed models? Mar 1, 2010
David Duffy R2 measure in mixed models? Mar 1, 2010
specifying model with multiple interactions
2 msgs
James Croft specifying model with multiple interactions Mar 1, 2010
Ista Zahn specifying model with multiple interactions Mar 1, 2010
Approximate standard error for variance component with lmer
2 msgs
Julien Martin Approximate standard error for variance component with lmer Mar 1, 2010
Douglas Bates Approximate standard error for variance component with lmer Mar 1, 2010
lmer: Change the Zt matrix and refit
1 msg
Ulrich Halekoh lmer: Change the Zt matrix and refit Mar 1, 2010