custcat
  方程式用于 1

   + 0.00000000000000000000


  方程式用于 2

   0.06104 * tenure +
   -0.01967 * age +
   0.00541 * address +
   0.0008016 * income +
   -0.007063 * employ +
   0.0398 * reside +
   0.3521 * [region=1] +
   0.1183 * [region=2] +
   -0.05345 * [marital=0] +
   -2.055 * [ed=1] +
   -1.44 * [ed=2] +
   -0.8423 * [ed=3] +
   -0.5454 * [ed=4] +
   0.3126 * [retire=0] +
   -0.117 * [gender=0] +
   -0.4645 * [churn=0] +
   + -0.5057


  方程式用于 3

   0.031 * tenure +
   -0.01888 * age +
   0.002653 * address +
   0.00277 * income +
   0.02075 * employ +
   -0.01345 * reside +
   0.3109 * [region=1] +
   0.02189 * [region=2] +
   -0.1628 * [marital=0] +
   0.7203 * [ed=1] +
   0.8189 * [ed=2] +
   0.7496 * [ed=3] +
   0.5589 * [ed=4] +
   -0.4692 * [retire=0] +
   0.07579 * [gender=0] +
   0.2378 * [churn=0] +
   + -1.077


  方程式用于 4

   0.03754 * tenure +
   -0.01761 * age +
   0.004806 * address +
   0.00244 * income +
   0.0143 * employ +
   0.1832 * reside +
   0.02093 * [region=1] +
   0.06991 * [region=2] +
   -0.08478 * [marital=0] +
   -3.556 * [ed=1] +
   -1.83 * [ed=2] +
   -1.334 * [ed=3] +
   -0.5129 * [ed=4] +
   -0.1475 * [retire=0] +
   0.03313 * [gender=0] +
   -0.562 * [churn=0] +
   + 0.608

出来的模拟结果是这样的，谁能告诉我函数的表达式应该怎么写呀？？
还有就是，应该怎么利用这些方程去做判断呢？？