Which mode should I use? | Recommended starting point: session mode | Attach mode | Profile / manual-broadcast mode | Practical guidance | Where to go next

The basic workflow | A simple regression example | Plotting the fitted relationship | Mixed data | A note on modern local-polynomial search | Data preparation matters | Other common starting points | Where to go next

Main functions | A small example | Practical guidance | Where to go next

A small spline regression example | A simple prediction plot | When to use crs | A practical note on search | Where to go next