class_docstr: Results obtained from Stata 11
class_docstr_tok: ["Results","obtained","from","Stata","11"]
code: def zero_truncted_nbp(self):
      self.params = [
          -0.0397571554,
          -0.1269997715,
          0.0002753126,
          0.9294720085,
          2.246603,
      ]
      self.llf = -31565
      self.bse = [0.0074415, 0.0308599, 0.0053180, 0.0342113, 0.1030674]
      self.aic = 63139.99
      self.bic = 63177.69
  
imports: import os
  import numpy
label_desc: Use image node_id 14 for calling the RandHIE obj's underlying member method code with example usage: obj.zero_truncted_nbp() without return types