Topic: Goodness-of-Fit Diagnostics and Their Pitfalls

Pairwise Eta Plots For Covariance Diagnostics

Observed Versus Predicted Plots At Population And Individual Levels

Outliers, Leverage, And Influential Subjects

Histograms And Quantile Plots Of Residuals

Individual Prediction-Time Overlays

Eta Distributions And Shrinkage

Eta Versus Covariate Plots For Remaining Structure

Epsilon Shrinkage And Masked Residual Patterns

Distinguishing Structural Misfit From Residual-Error Misfit

Distribution-Phase Misfit In Multicompartment Profiles