| Fillin | Fill-in or Substitution Methods |
| MGEE | Function of a Generalized Estimating Equation (GEE) Model |
| Modified.GEE | Function of a Generalized Estimating Equation (GEE) Model |
| Modified.GMM | Function of a Generalized Method of Moments Model |
| Modified.QIF | Function of a Quadratic Inference Function (QIF) Model |
| MQIF | Function of a Quadratic Inference Function (QIF) Model |
| Quantile.FWZ | Function of a Quantile Regression Model |
| Quantile.select.FWZ | Function to Select a Type of Time-Dependent Covaraite Through a Quantile Regression Model |
| Selected.GEE | Function to Select a Type of Time-Dependent Covaraite Through a Generalized Estimating Equation Model |
| Selected.QIF | Function to Select a Type of Time-Dependent Covaraite Through a Quadratic Inference Function Model |
| simdata15 | Simulated Dataset 15 |
| simdata58 | Simulated Dataset 58 |