APrioriPwr              _A Priori_ Synergy Power Analysis Based on
                        Variability and Drug Effect
CookDistance            Cook's distance for individual subjects
ObsvsPred               Observed vs predicted values and performance of
                        the model
PostHocPwr              Post hoc power calculation based on simulations
                        of the synergy evaluation using LMM.
Pwr                     Calculates power based on a model fit
Pwr.lme                 Performs power calculations
PwrSampleSize           _A Priori_ Synergy Power Analysis Based on
                        Sample Size
PwrTime                 _A Priori_ Synergy Power Analysis Based on Time
getRTV                  Helper function to calculate the relative tumor
                        volume from an imput data frame of tumor growth
grwth_data              Example Tumor Growth Data
lmmModel                Linear Mixed Effect Model for Tumor Growth
lmmModel_estimates      Get estimates from a linear mixed model of
                        tumor growth data
lmmSynergy              Synergy calculation using linear-mixed and
                        non-linear mixed-effect models
logLikSubjectDisplacements
                        Likelihood displacements for the model
plot_ObsvsPred          Plots of Observed vs Predicted Values
plot_SynergyLMM         Plotting SynergyLMM results
plot_lmmModel           Plotting of tumor growth data from a fitted
                        model
plot_lmmSynergy         Plotting synergy results
plot_ranefDiagnostics   Plots for random effects diagnostics
plot_residDiagnostics   Plots for residuals diagnostics
ranefDiagnostics        Diagnostics of random effects of the linear
                        mixed model
residDiagnostics        Diagnostics of residuals of the linear mixed
                        model
simulateTumorGrowth     Helper function to simulate tumor growth data
                        for a two-drug combination experiment.
