Linear Mixed-Effects Models using 'Eigen' and S4
Mixed-Effects Profile Plots (Regular / Density / Pairs)
Generator object for the rePos (random-effects positions) class
Compute Confidence Intervals for Parameters of a [ng]lmer Fit
Wrappers for additional optimizers
Refit a fitted model with all available optimizers
Model-based (Semi-)Parametric Bootstrap for Mixed Models
Extended Convergence Checking
Assessing Convergence for Fitted Models
Extract the deviance component list
Deviance Function in Terms of Standard Deviations/Correlations
Drop all possible single fixed-effect terms from a mixed effect model
Dummy variables (experimental)
Expand terms with '||' notation into separate '|' terms
Attempt to convert grouping variables to factors
Determine random-effects expressions from a formula
Extract fixed-effects estimates
add information to data based on a fitted model
Extract or Get Generalized Components from a Fitted Mixed Effects Mode...
Univariate Gauss-Hermite quadrature rule
Fitting Negative Binomial GLMMs
Fitting Generalized Linear Mixed-Effects Models
Handle for glmerLaplace
Class "glmFamily" - a reference class for family
Generator object for the glmFamily class
Class "golden" and Generator for Golden Search Optimizer Class
Sparse Gaussian / Gauss-Hermite Quadrature grid
Diagonal elements of the hat matrix
Influence Diagnostics for Mixed-Effects Models
Is f1 nested within f2?
Check characteristics of models
Test Fitted Model for (Near) Singularity
Detect testing level for lme4 examples and tests
Linear, generalized linear, and nonlinear mixed models
Fit Linear Mixed-Effects Models
Control of Mixed Model Fitting
Fit List of lm or glm Objects with a Common Model
Class "lmList4" of 'lm' Objects on Common Model
Reference Classes for Response Modules, "(lm|glm|nls|lmer)Resp"
Generator objects for the response classes
Class "merMod" of Fitted Mixed-Effect Models
Class "merPredD" - a Dense Predictor Reference Class
Generator object for the merPredD class
Create a 'merMod' Object
Create an lmerResp, glmResp or nlsResp instance
Make Random Effect Terms: Create Z, Lambda, Lind, etc.
Omit terms separated by vertical bars in a formula
Diagnostic Plots for 'merMod' Fits
Make templates suitable for guiding mixed model simulations
Make Variance and Correlation Matrices from theta
Modular Functions for Mixed Model Fits
Self-naming list function
Nelder-Mead Optimization of Parameters, Possibly (Box) Constrained
Class "NelderMead" of Nelder-Mead optimizers and its Generator
Number of Levels of a Factor or a "merMod" Model
Manipulate a Nonlinear Model Formula
Fitting Nonlinear Mixed-Effects Models
Predictions from a model at new data values
Profile method for merMod objects
Getting p-values for fitted models
Extract the modes of the random effects
Refit a (merMod) Model with a Different Response
Refit a Model by Maximum Likelihood Criterion
PCA of random-effects covariance matrix
Class "rePos"
residuals of merMod objects
Extract Residual Standard Deviation 'Sigma'
A simulate Method for formula objects that dispatches based on the...
Simulate Responses From merMod Object
"Sub[stitute] Bars"
Troubleshooting
Print and Summary Method Utilities for Mixed Effects
Extract Variance and Correlation Components
Convert between representations of (co-)variance structures
Fit linear and generalized linear mixed-effects models. The models and their components are represented using S4 classes and methods. The core computational algorithms are implemented using the 'Eigen' C++ library for numerical linear algebra and 'RcppEigen' "glue".