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New posts in mixed-models

GLMER warning: variance-covariance matrix [...] is not positive definite or contains NA values

r lme4 mixed-models

lmer error: grouping factor must be < number of observations

r lme4 mixed-models nlme

Collinearity after accounting for random/mixed effects

How to have multiple groups in Python statsmodels linear mixed effects model?

R: Interaction Plot with a continuous and a categorical variable for a GLMM (lme4)

robust standard errors for mixed-effects models in lme4 package of R

r mixed-models

How to plot random intercept and slope in a mixed model with multiple predictors?

multinomial mixed logit model mlogit r-package

Extract the random effects design matrix in nlme

r lme4 mixed-models nlme

How to specify different random effects in nlme vs. lme4?

r lme4 mixed-models nlme

Converting Repeated Measures mixed model formula from SAS to R

r sas mixed-models

How to suppress correlation table in LME?

Error: Invalid grouping factor specification

r lme4 mixed-models

Singularity in backsolve at level 0, block 1 in LME model

r mixed-models

lme4::glmer.nb function produces "Error in family$family : $ operator not defined for this S4 class" depending on the order I run models

r lme4 mixed-models

Cubic spline method for longitudinal series data?

R geepack: unreasonably large estimates using GEE