| border_effect | Estimate the edge-effect competition coefficient |
| border_indicators | Edge (border) indicator vector from plot coordinates |
| border_test | Simulation-based decision for the presence of the edge effect |
| border_weights | Spatial weight matrix from plot coordinates |
| field_layout | Generate a rectangular field-trial layout with border indicators |
| field_trial | Example field trial with a single outer edge effect |
| kappa_hat | Least-squares estimator of the Besag-Kempton competition coefficient |
| moran_border | Moran's I spatial autocorrelation of model residuals |
| plot.field_layout | Generate a rectangular field-trial layout with border indicators |
| run_border_app | Launch the BorderEffect Shiny application |