Overview | Package installation | Main function: RetroJM() | Arguments | Examples | Dataset | Fitting the model | Output | Pooled results | Baseline trajectory | Extract trajectory estimates at specific time points | Interpreting the trajectories | Summary

Overview | Data structure | Example dataset | Main fitting function: TTM() | Difference between TTM() and TTM_linear() | Linear-spline variant: TTM_linear() | Extracting trajectory estimates | Visualization | Test slope difference for TTM_linear() object | Summary

Overview | Package installation | Main function: RetroJM() | Arguments | Examples | Dataset | Fitting the model | Output | Pooled results | Baseline trajectory | Extract trajectory estimates at specific time points | Interpreting the trajectories | Summary

Overview | Data structure | Example dataset | Main fitting function: TTM() | Difference between TTM() and TTM_linear() | Linear-spline variant: TTM_linear() | Extracting trajectory estimates | Visualization | Test slope difference for TTM_linear() object | Summary