Uncertainty Assessment of Hydrological Frequency Analysis Using Bootstrap Method
Figure 2
Trend detection by Mann-Kendall test for the annual precipitation time series of Kunming, China: the straight lines represent the boundary condition of the M-K test with the significance level , and the related threshold values are ±1.96. The sample M-K statistical value is between −1.96 and 1.96, which implies that the annual precipitation series does not have a mutation trend.
