merTools

Simulate fixed effects from merMod FEsim simulates fixed effects from merMod object posterior distributions

Calculate the intraclass correlation using mixed effect models

Extract the correlations between the slopes and the intercepts from a model

Extracts random effects

Calculate the weighted mean of fitted values for various levels of random effect terms.

Calculate the predicted value for each observation across the distribution of the random effect terms.

Identify group level associated with RE quantile

Extract the standard deviation of the random effects from a merMod object

Simulate random effects from merMod REsim simulates random effects from merMod object posterior distributions

Parse merMod formulas

Estimate the Root Mean Squared Error (RMSE) for a lmerMod

Extract the variances and correlations for random effects from a merMod list

Find the average observation for a merMod object

Build model matrix

Collapse a dataframe to a single average row

Draw a single observation out of an object matching some criteria

Calculate the expected rank of random coefficients that account for uncertainty.

Find link function family

fastdisp: faster display of model summaries

Extract all warning msgs from a merMod object

findFormFuns used by averageObs to calculate proper averages

Extract fixed-effects estimates for a merModList

Clean formula

Identify if a merMod has weights

A subset of data from the 1982 High School and Beyond survey used as examples for HLM software

Parse merMod levels

Apply a multilevel model to a list of data frames

merTools: Provides methods for extracting and exploring results from merMod objects in the lme4 package.

Utility function to make RE terms objects

Extract averaged fixed effect parameters across a list of merMod objects

Extract model information from a merMod

Extract data.frame of random effect statistics from merMod List

Plot the results of a simulation of the fixed effects

Plot the results of a simulation of the random effects

Extract all warning msgs from a merMod object

Predict from merMod objects with a prediction interval

Summarize a merMod list

Print the summary of a merMod list

Select a random observation from model data

Extract random-effects estimates for a merModList

Random Effects formula only

Count the number of random effect terms

Get names of random effect terms in a model object

Clean up variable names in data frames

Set up parallel environment

Launch a shiny app to explore your merMod interactively

Randomly reorder a dataframe

Remove attributes from a data.frame

Bootstrap a subset of an lme4 model

Subset a data.frame using a list of conditions

Title

Print the results of a merMod list

Create a factor with unobserved levels

Extract theta parameters from a merMod model

Assign an observation to different values