江苏省“生态-农业-建设”用地空间格局模拟及发展模式选择

武艺杰, 孔雪松

Simulation and development mode suggestions of the spatial pattern of “ecology-agriculture-construction” land in Jiangsu Province

WU Yijie, KONG Xuesong

表3 SBS-Logistic回归分析结果

Tab.3 Results of SBS-Logistic regression analysis

SBS-Logistic 回归分析		ROC检验值			$\sum ROC$	$\sum^{ROC}$
抽样间隔(像元)	抽样比例/%	生态用地	农业用地	建设用地	$\sum ROC$	$\sum^{ROC}$
1	50	0.872	0.810	0.784	2.466	2.468 4
	40	0.872	0.810	0.789	2.471
	30	0.872	0.810	0.786	2.468
	20	0.872	0.810	0.786	2.468
	10	0.872	0.809	0.788	2.469
2	30	0.871	0.809	0.787	2.467	2.470 8
	24	0.872	0.811	0.785	2.468
	18	0.873	0.810	0.793	2.476
	12	0.872	0.812	0.789	2.473
	6	0.871	0.810	0.789	2.470
3	25	0.872	0.810	0.784	2.466	2.467 8
	20	0.872	0.812	0.783	2.467
	15	0.872	0.812	0.781	2.465
	10	0.872	0.810	0.790	2.472
	5	0.872	0.811	0.786	2.469
4	20	0.872	0.811	0.788	2.471	2.468 0
	16	0.871	0.810	0.784	2.465
	12	0.872	0.809	0.788	2.469
	8	0.871	0.811	0.783	2.465
	4	0.872	0.809	0.789	2.470
5	15	0.869	0.809	0.774	2.452	2.453 6
	12	0.870	0.806	0.783	2.459
	9	0.869	0.810	0.766	2.445
	6	0.871	0.808	0.773	2.452
	3	0.871	0.809	0.780	2.460