| mkttest | Mann-Kendall Trend Test of Time series Data with out any modifications |
| mmkh | Modified Mann-Kendall Test For Serially Correlated Data Using Hamed and Rao (1998) Variance Correction Approach. |
| mmkh3lag | Modified Mann-Kendall Test For Serially Correlated Data Using Hamed and Rao (1998) Variance Correction Approach Considering Only First Three Significant Lags. |
| mmky | Modified Mann-Kendall Test For Serially Correlated Data Using Yue and Wang (2004) Variance Correction Approach. |
| mmky1lag | Modified Mann-Kendall Test For Serially Correlated Data Using Yue and Wang (2004) Variance Correction Approach Considering Lag-1 Correlation Coefficient. |
| pwmk | Mann-Kendall Test of Pre-Whitened Time Series Data in Presence of Serial Correlation Using Yue and Wang (2002) Approach. |
| spear | Spearman's Rank Correlation Test |
| tfpwmk | Mann-Kendall Test applied to Trend Free Pre-Whitened Time Series Data in Presence of Serial Correlation Using Yue and Pion (2002) Approach. |