Tools for Analyzing Mixed Effect Regression Models

averageObs | Find the average observation for a merMod object |

buildModelMatrix | Build model matrix |

collapseFrame | Collapse a dataframe to a single average row |

draw | Draw a single observation out of an object matching some... |

expectedRank | Calculate the expected rank of random coefficients that... |

famlink | Find link function family |

fastdisp | fastdisp: faster display of model summaries |

FEsim | Simulate fixed effects from merMod 'FEsim' simulates fixed... |

fetch.merMod.msgs | Extract all warning msgs from a merMod object |

findFormFuns | 'findFormFuns' used by averageObs to calculate proper... |

fixef.merModList | Extract fixed-effects estimates for a merModList |

formulaBuild | Clean formula |

hsb | A subset of data from the 1982 High School and Beyond survey... |

ICC | Calculate the intraclass correlation using mixed effect... |

levelfun | Parse merMod levels |

merModList | Apply a multilevel model to a list of data frames |

merTools | merTools: Provides methods for extracting and exploring... |

mkNewReTrms | Utility function to make RE terms objects |

modelFixedEff | Extract averaged fixed effect parameters across a list of... |

modelInfo | Extract model information from a merMod |

modelRandEffStats | Extract data.frame of random effect statistics from merMod... |

plotFEsim | Plot the results of a simulation of the fixed effects |

plotREsim | Plot the results of a simulation of the random effects |

plot_sim_error_chks | Extract all warning msgs from a merMod object |

predictInterval | Predict from merMod objects with a prediction interval |

print.merModList | Print the results of a merMod list |

print.summary.merModList | Print the summary of a merMod list |

randomObs | Select a random observation from model data |

ranef.merModList | Extract random-effects estimates for a merModList |

REcorrExtract | Extract the correlations between the slopes and the... |

REextract | Extracts random effects |

REimpact | Calculate the weighted mean of fitted values for various... |

reOnly | Random Effects formula only |

REquantile | Identify group level associated with RE quantile |

REsdExtract | Extract the standard deviation of the random effects from a... |

REsim | Simulate random effects from merMod 'REsim' simulates random... |

reTermCount | Count the number of random effect terms |

reTermNames | Get names of random effect terms in a model object |

RHSForm | Parse merMod formulas |

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

sanitizeNames | Clean up variable names in data frames |

setup_parallel | Set up parallel environment |

shinyMer | Launch a shiny app to explore your merMod interactively |

shuffle | Randomly reorder a dataframe |

stripAttributes | Remove attributes from a data.frame |

subBoot | Bootstrap a subset of an lme4 model |

subsetList | Subset a data.frame using a list of conditions |

summary.merModList | Summarize a merMod list |

sum.mm | Title |

superFactor | Create a factor with unobserved levels |

thetaExtract | Extract theta parameters from a merMod model |

VarCorr.merModList | Extract the variances and correlations for random effects... |

wiggle | Assign an observation to different values |

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