Table 3.

Statistical tables of the weight values of the prediction indicators of flood inundation.

Evaluation factor	Main weigh			Secondary evaluation parameter	Secondary evaluation weight
	Analytic hierarchy process	Mean square error	The combined weight		Analytic hierarchy process	Mean square error	The combined weight
Flood inundation	0.685	0.502	0.586	Elevation	0.184	0.191	0.189
				Slope	0.157	0.175	0.165
				Surface cutting	0.116	0.115	0.116
				Lithology	0.112	0.088	0.103
				NDVI	0.014	0.120	0.059
				Drainage density	0.116	0.086	0.094
				Roughness	0.122	0.042	0.092
				Rainfall	0.109	0.104	0.105
				Rain days	0.071	0.080	0.077