| Kendall-package | Kendall correlation and trend tests. |
| GuelphP | Phosphorous Concentrations in Speed River, Monthly |
| Kendall | Kendall rank correlation |
| MannKendall | Mann-Kendall trend test |
| PrecipGL | Annual precipitation, inches, Great Lakes, 1900-1986 |
| print.Kendall | print Method for Class 'Kendall' |
| SeasonalMannKendall | Mann-Kendall trend test for monthly environmental time series |
| summary.Kendall | summary Method for Class 'Kendall' |