Table 7. Logit model estimation result

Variable Coeff. S.E. Wald df P-value Exp(β)
Bid(β) 0.001 0.000 8.810 1 0.003 1.001
Residence 2.062 0.916 5.066 1 0.024 7.863
Age 1.240 0.383 10.496 1 0.001 3.454
α -8.597 2.495 11.878 1 0.001 0.000
N=105, Model : χ =39.408, df=3, p<.000 Hosmer & lemeshow test : .006 -2 Log likelihood : 62.349a Cox & Snell R : .345, Nagelkerke R2 : .519 % of right prediction : 84.9% WTP median(-α/β) : 8,597
Note; a:-(α/β), b:모수 추정값이 0.001보다 작게 변경되어 계산 반복수 7에서 종료함.