> x<-seq(0.0001,0.001,0.0001)
> y<-log(x/(1-x))
> plot(x,y)
没有反应呢？
> y
[1] -9.210240 -8.516993 -8.111428 -7.823646 -7.600402 -7.417981 -7.263730
[8] -7.130099 -7.012215 -6.906755
> x
[1] 1e-04 2e-04 3e-04 4e-04 5e-04 6e-04 7e-04 8e-04 9e-04 1e-03
好奇怪，求解哈?