lme4

Arabidopsis clipping/fertilization data

Yield of dyestuff by batch

Univariate Gauss-Hermite quadrature rule

Sparse Gaussian / Gauss-Hermite Quadrature grid

University Lecture/Instructor Evaluations by Students at ETH

Class "NelderMead" of Nelder-Mead optimizers and its Generator

Nelder-Mead Optimization of Parameters, Possibly (Box) Constrained

Paste strength by batch and cask

Variation in penicillin testing

Extract Variance and Correlation Components

Verbal Aggression item responses

Refit a fitted model with all available optimizers

Model-based (Semi-)Parametric Bootstrap for Mixed Models

Breakage Angle of Chocolate Cakes

Contagious bovine pleuropneumonia

Extended Convergence Checking

Compute Confidence Intervals for Parameters of a [ng]lmer Fit

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 Model

Generator object for the glmFamily class

Class "glmFamily" - a reference class for family

Fitting Generalized Linear Mixed-Effects Models

Fitting Negative Binomial GLMMs

Handle for glmerLaplace

Class "golden" and Generator for Golden Search Optimizer Class

Data on red grouse ticks from Elston et al. 2001

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

Fit List of lm or glm Objects with a Common Model

Class "lmList4" of 'lm' Objects on Common Model

Generator objects for the response classes

Reference Classes for Response Modules, "(lm|glm|nls|lmer)Resp"

Linear, generalized linear, and nonlinear mixed models

Detect testing level for lme4 examples and tests

Fit Linear Mixed-Effects Models

Control of Mixed Model Fitting

Class "merMod" of Fitted Mixed-Effect Models

Generator object for the merPredD class

Class "merPredD" - a Dense Predictor Reference Class

Create a 'merMod' Object

Make Random Effect Terms: Create Z, Lambda, Lind, etc.

Create an lmerResp, glmResp or nlsResp instance

Make templates suitable for guiding mixed model simulations

Make Variance and Correlation Matrices from theta

Modular Functions for Mixed Model Fits

Number of Levels of a Factor or a "merMod" Model

Manipulate a Nonlinear Model Formula

Fitting Nonlinear Mixed-Effects Models

Wrappers for additional optimizers

Omit terms separated by vertical bars in a formula

Diagnostic Plots for 'merMod' Fits

Mixed-Effects Profile Plots (Regular / Density / Pairs)

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

PCA of random-effects covariance matrix

Generator object for the rePos (random-effects positions) class

Class "rePos"

Refit a (merMod) Model with a Different Response

Refit a Model by Maximum Likelihood Criterion

residuals of merMod objects

Extract Residual Standard Deviation 'Sigma'

A simulate Method for formula objects that dispatches based on the Left-Hand Side

Simulate Responses From merMod Object

Reaction times in a sleep deprivation study

"Sub[stitute] Bars"

Troubleshooting

Print and Summary Method Utilities for Mixed Effects

Convert between representations of (co-)variance structures