Table 9 Wilcoxon signed-ranked test of... | Emerald Publishing

Table 9

Wilcoxon signed-ranked test of pairs of the environmental role of the forest

	Rainfall-protection of watershed	Protection of watershed-Windbreaks	Provision of shade-Soil erosion control
Z	−8.89	−7.53	−7.05
p-value	0.000*	0.000*	0.000*
Mean rank	59.23	30.75	55.86
Mean rank	9.21	50.56	35.32
Effect size	−0.6	−0.5	−0.4

	Rainfall-protection of watershed	Protection of watershed-Windbreaks	Provision of shade-Soil erosion control
Z	−8.89	−7.53	−7.05
p-value	0.000*	0.000*	0.000*
Mean rank	59.23	30.75	55.86
Mean rank	9.21	50.56	35.32
Effect size	−0.6	−0.5	−0.4

Note(s): *Represent significance at p ≤ 0.05