陕西省耕地转移对生态系统服务价值的影响
丁振民, 姚顺波

Effects of cultivated land transition on ecosystem service value in Shaanxi Province of China
Zhenmin DING, Shunbo YAO
表5 门槛效应检验
Table 5 Test of threshold effect and threshold values
门槛类型 F P BS次数 门槛值 置信区间
单一门槛(pfgc1) 669.292*** 0.007 300 0.013 [0.013,0.014]
双重门槛(pfgc1) 1.459** 0.013 300 0.837 [0.837,0.837]
(pfgc2) 0.013 [0.013,0.014]
三重门槛(pfgc3) 0 0.28 300 0.041 [0.025,0.053]