Trends of Hydroclimate Variables in the Upper Huai River Basin: Implications of Managing Water Resource for Climate Change Mitigation

Table 3

Z-statistic results of MK, ITA (ф), and Sen’s slope estimator test (β).

Station’s no.	Station’s name	Z (MK)	(ф)	(β)
1	Xiangcheng	−2.04	−0.33	−2.55
2	Zhumadian	−1.43	−0.60	−2.20
3	Gushi	−1.07	−0.35	−1.30
4	Fuyang	0.97	1.02	0.75
5	Xinyang	−2.22	−0.32	−2.04
6	Xichong	−0.59	−0.11	−0.61
7	Shangqiu	−1.75	−0.33	−1.41
8	Yingshan	−0.62	−0.29	−0.99
9	Bozhou	−0.32	−0.02	−0.30
10	Average	−0.80	−0.17	−0.96

MK = value of Mann–Kendall test; (ф) = value of innovative trend analysis; (β) = value of Sen’s slope. Tendencies at 0.01 significance level; tendencies at 0.1 significance level; tendencies at 0.05 significance level.