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R-SIG-mixed-models March 2009

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R-conf. New York City, June 18-19, 2009, contribute your mixed-model R functions
1 msg
HRISHIKESH D. VINOD R-conf. New York City, June 18-19, 2009, contribute your mixed-model R functions Mar 31, 2009
Puzzled by simple example.
1 msg
Incorrect std errors from nlmer?
1 msg
Douglas Bates Incorrect std errors from nlmer? Mar 31, 2009
Incorrect std errors from nlmer?
1 msg
modelling a nested student-school-district model
1 msg
Douglas Bates modelling a nested student-school-district model Mar 31, 2009
Incorrect std errors from nlmer?
2 msgs
r.millar at auckland.ac.nz Incorrect std errors from nlmer? Mar 31, 2009
Douglas Bates Incorrect std errors from nlmer? Mar 31, 2009
syntax for indicating fixed covariates in nlmer ?
6 msgs
Laurent Gentzbittel syntax for indicating fixed covariates in nlmer ? Mar 10, 2009
Dieter Menne syntax for indicating fixed covariates in nlmer ? Mar 10, 2009
Ben Bolker syntax for indicating fixed covariates in nlmer ? Mar 11, 2009
Douglas Bates syntax for indicating fixed covariates in nlmer ? Mar 11, 2009
Dieter Menne syntax for indicating fixed covariates in nlmer ? Mar 12, 2009
Sébastien Bihorel syntax for indicating fixed covariates in nlmer ? Mar 31, 2009
AIC and BIC with ML and REML
4 msgs
Gorjanc Gregor AIC and BIC with ML and REML Mar 30, 2009
Douglas Bates AIC and BIC with ML and REML Mar 30, 2009
Gorjanc Gregor AIC and BIC with ML and REML Mar 30, 2009
Dimitris Rizopoulos AIC and BIC with ML and REML Mar 31, 2009
Meta-analysis using lmer
2 msgs
Yu-Kang Tu Meta-analysis using lmer Mar 30, 2009
Brant Inman Meta-analysis using lmer Mar 30, 2009
Mixed Model for Travel Distance
2 msgs
Chuck Cleland Mixed Model for Travel Distance Mar 30, 2009
Dimitris Rizopoulos Mixed Model for Travel Distance Mar 30, 2009
Can interaction term cause Estimates and Std. Errors to be too large?
4 msgs
Jarrod Hadfield Can interaction term cause Estimates and Std. Errors to be too large? Mar 30, 2009
Ken Beath Can interaction term cause Estimates and Std. Errors to be too large? Mar 30, 2009
Jarrod Hadfield Can interaction term cause Estimates and Std. Errors to be too large? Mar 30, 2009
Ken Beath Can interaction term cause Estimates and Std. Errors to be too large? Mar 30, 2009
Correct dispersion parameter for glmmML?
3 msgs
Gi-Mick Wu Correct dispersion parameter for glmmML? Mar 24, 2009
Ken Beath Correct dispersion parameter for glmmML? Mar 26, 2009
Gi-Mick Wu Correct dispersion parameter for glmmML? Mar 29, 2009
lmer: ML and REML estimation
14 msgs
Brant Inman lmer: ML and REML estimation Mar 24, 2009
Douglas Bates lmer: ML and REML estimation Mar 25, 2009
Ben Bolker lmer: ML and REML estimation Mar 25, 2009
dave fournier lmer: ML and REML estimation Mar 25, 2009
Peter Dalgaard lmer: ML and REML estimation Mar 26, 2009
Douglas Bates lmer: ML and REML estimation Mar 26, 2009
dave fournier lmer: ML and REML estimation Mar 27, 2009
Douglas Bates lmer: ML and REML estimation Mar 28, 2009
Douglas Bates lmer: ML and REML estimation Mar 28, 2009
dave fournier lmer: ML and REML estimation Mar 28, 2009
Murray Jorgensen Parameters and unobserved random variables - was Re: lmer: ML and REML estimation Mar 29, 2009
Rolf Turner Parameters and unobserved random variables - was Re: lmer: ML and REML estimation Mar 29, 2009
Murray Jorgensen Parameters and unobserved random variables - was Re: lmer: ML and REML estimation Mar 29, 2009
Robert A LaBudde Parameters and unobserved random variables - was Re: lmer: ML and REML estimation Mar 29, 2009
Can interaction term cause Estimates and Std. Errors to be too large?
2 msgs
Luciano La Sala Can interaction term cause Estimates and Std. Errors to be too large? Mar 29, 2009
Ken Beath Can interaction term cause Estimates and Std. Errors to be too large? Mar 29, 2009
Confidence intervals of variance components
2 msgs
Julien Martin Confidence intervals of variance components Mar 26, 2009
Rense Nieuwenhuis Confidence intervals of variance components Mar 26, 2009
Arctic Nematode Growth Data
2 msgs
Murray Jorgensen Arctic Nematode Growth Data Mar 25, 2009
Douglas Bates Arctic Nematode Growth Data Mar 26, 2009
repeat measures: time series or mixed model?
2 msgs
CL Pressland repeat measures: time series or mixed model? Mar 24, 2009
Samer Mouksassi repeat measures: time series or mixed model? Mar 24, 2009
lmer problems; 1) bs-splines with interaction term, 2) model plotting
1 msg
Wiebke Neumann lmer problems; 1) bs-splines with interaction term, 2) model plotting Mar 24, 2009
CONFIDENCE INTERVAL FOR GLMER MODEL
1 msg
Douglas Bates CONFIDENCE INTERVAL FOR GLMER MODEL Mar 24, 2009
Multilevel logistic regression
3 msgs
Brant Inman Multilevel logistic regression Mar 23, 2009
Brant Inman Multilevel logistic regression Mar 23, 2009
Douglas Bates Multilevel logistic regression Mar 23, 2009
Multilevel logistic regression
2 msgs
Brant Inman Multilevel logistic regression Mar 23, 2009
Douglas Bates Multilevel logistic regression Mar 23, 2009
Variable transformation and back transformation
7 msgs
Christina Bogner Variable transformation and back transformation Mar 12, 2009
Douglas Bates Variable transformation and back transformation Mar 18, 2009
Juan Pedro Steibel Variable transformation and back transformation Mar 19, 2009
ONKELINX, Thierry Variable transformation and back transformation Mar 20, 2009
Christina Bogner Variable transformation and back transformation Mar 23, 2009
Christina Bogner Variable transformation and back transformation Mar 23, 2009
ONKELINX, Thierry Variable transformation and back transformation Mar 23, 2009
Multilevel logistic regression
4 msgs
Brant Inman Multilevel logistic regression Mar 21, 2009
Ben Bolker Multilevel logistic regression Mar 21, 2009
Brant Inman Multilevel logistic regression Mar 22, 2009
Douglas Bates Multilevel logistic regression Mar 22, 2009
lmer and multiple membership
2 msgs
Francois Rousseu lmer and multiple membership Mar 20, 2009
Douglas Bates lmer and multiple membership Mar 22, 2009
Predicted values and confidence intervals
1 msg
Renwick, A. R. Predicted values and confidence intervals Mar 20, 2009
[Fwd: Announce: New (free) beta version of MLPowSim software]
1 msg
David Atkins [Fwd: Announce: New (free) beta version of MLPowSim software] Mar 20, 2009
Multilevel logistic regression
2 msgs
Brant Inman Multilevel logistic regression Mar 18, 2009
ONKELINX, Thierry Multilevel logistic regression Mar 20, 2009
dispcrepancy between aov F test and tukey contrasts results with mixed effects model
2 msgs
lbaril at montana.edu dispcrepancy between aov F test and tukey contrasts results with mixed effects model Mar 18, 2009
Peter Dalgaard dispcrepancy between aov F test and tukey contrasts results with mixed effects model Mar 18, 2009
dispcrepancy between aov F test and tukey contrasts results with mixed effects model
1 msg
lbaril at montana.edu dispcrepancy between aov F test and tukey contrasts results with mixed effects model Mar 18, 2009
Generalized Mixed Model (Poisson) for recurrent events study design (Sample Size estimation by simulation)
1 msg
si.fu at ntlworld.com Generalized Mixed Model (Poisson) for recurrent events study design (Sample Size estimation by simulation) Mar 18, 2009
update on mcmcsamp for glmer
1 msg
Tanja Srebotnjak update on mcmcsamp for glmer Mar 17, 2009
glmer and poisson distributions and P values
7 msgs
Emma Stone glmer and poisson distributions and P values Mar 16, 2009
Renwick, A. R. glmer and poisson distributions and P values Mar 16, 2009
Luca Borger glmer and poisson distributions and P values Mar 16, 2009
Emma Stone glmer and poisson distributions and P values Mar 17, 2009
ONKELINX, Thierry glmer and poisson distributions and P values Mar 17, 2009
Emma Stone glmer and poisson distributions and P values Mar 17, 2009
ONKELINX, Thierry glmer and poisson distributions and P values Mar 17, 2009
mtable (package: memsic) with lmer objects
1 msg
David Atkins mtable (package: memsic) with lmer objects Mar 16, 2009
Mixed model help!
1 msg
Douglas Bates Mixed model help! Mar 14, 2009
odd occurance of "Error in model.frame.default(formula = ... variable lengths differ "!
1 msg
H c odd occurance of "Error in model.frame.default(formula = ... variable lengths differ "! Mar 13, 2009
Covariables in nlmer
1 msg
Dieter Menne Covariables in nlmer Mar 12, 2009
response residuals from a logistic mixed regression model using lmer
1 msg
vahl response residuals from a logistic mixed regression model using lmer Mar 10, 2009
predict.fixef? -- Help: making predictions for applied problems using glmm
1 msg
David Atkins predict.fixef? -- Help: making predictions for applied problems using glmm Mar 9, 2009
Help: making predictions for applied problems using glmm
1 msg
Oliver, M. K. Help: making predictions for applied problems using glmm Mar 9, 2009
fixing variance components ratios
1 msg
Juan Pedro Steibel fixing variance components ratios Mar 9, 2009
LMM covariance structure
3 msgs
Pietro Ravani LMM covariance structure Mar 7, 2009
Douglas Bates LMM covariance structure Mar 8, 2009
Kingsford Jones LMM covariance structure Mar 8, 2009
discrepancy between contrast and pooled levels
1 msg
espesser discrepancy between contrast and pooled levels Mar 6, 2009
offset in lme4
1 msg
Eleni Sofianopoulou offset in lme4 Mar 6, 2009
LMM covariance structure
3 msgs
Pietro Ravani LMM covariance structure Mar 4, 2009
Kingsford Jones LMM covariance structure Mar 5, 2009
Douglas Bates LMM covariance structure Mar 6, 2009
Error in mer_finalize(ans) : Downdated X'X is not positive definite, 9.
2 msgs
Jukka Corander Error in mer_finalize(ans) : Downdated X'X is not positive definite, 9. Mar 6, 2009
Douglas Bates Error in mer_finalize(ans) : Downdated X'X is not positive definite, 9. Mar 6, 2009
Advice on model selection procedure in glmer
2 msgs
Achaz von Hardenberg Advice on model selection procedure in glmer Mar 5, 2009
David Duffy Advice on model selection procedure in glmer Mar 5, 2009
Erratum
1 msg
Pietro Ravani Erratum Mar 5, 2009
Question on using 'weights' option in glmer
1 msg
Tanja Srebotnjak Question on using 'weights' option in glmer Mar 4, 2009
F test in lmer quasipoisson
2 msgs
Julien Vezilier F test in lmer quasipoisson Mar 4, 2009
Ben Bolker F test in lmer quasipoisson Mar 4, 2009
Numerical methods for the estimation of correlation parameters in lme()?
2 msgs
H c Numerical methods for the estimation of correlation parameters in lme()? Mar 4, 2009
Ben Bolker Numerical methods for the estimation of correlation parameters in lme()? Mar 4, 2009
estimated P values
2 msgs
German Garcia estimated P values Mar 3, 2009
Greg Snow estimated P values Mar 4, 2009
Balanced design, differences in results using anova and lmer/anova
1 msg
Douglas Bates Balanced design, differences in results using anova and lmer/anova Mar 3, 2009
fitted for binomial model
1 msg
Roberts, Kyle fitted for binomial model Mar 3, 2009
Data aggregation
1 msg
orzack Data aggregation Mar 2, 2009
Balanced design, differences in results using anova and lmer/anova
1 msg
Rolf Turner Balanced design, differences in results using anova and lmer/anova Mar 2, 2009
equivalent of intervals() for lmer
1 msg
Julien Martin equivalent of intervals() for lmer Mar 2, 2009
prediction for glmer objects
1 msg
burg4401 at uni-trier.de prediction for glmer objects Mar 2, 2009
Nonlinear mixed model in lme4
1 msg
Tahira Jamil Nonlinear mixed model in lme4 Mar 2, 2009
crossed random effects example [R-sig-mixed-models Digest, Vol 27, Issue 2]
1 msg
Hugo Quené crossed random effects example [R-sig-mixed-models Digest, Vol 27, Issue 2] Mar 1, 2009
crossed random effects example [R-sig-mixed-models Digest, Vol 27, Issue 2]
1 msg
Hugo Quené crossed random effects example [R-sig-mixed-models Digest, Vol 27, Issue 2] Mar 1, 2009
prediction for glmer objects
2 msgs
burg4401 at uni-trier.de prediction for glmer objects Mar 1, 2009
Virgilio Gomez Rubio prediction for glmer objects Mar 1, 2009