| DMCE | The simulated 10% and 5% points of the distribution of DMCE. | 
| DMCEE | Detection of Outliers in Circular-Circular Regression | 
| Huberized | Detecting Outliers in Circular Data and Modifying Its | 
| MCE | Detection of Outliers in Circular-Circular Regression | 
| MCe | Detection of Outliers in Circular-circular Regression | 
| Predict | Estimates of Parameters in Circular-Circular Regression | 
| wind | Wind Direction | 
| wind2 | Wind Direction |