class_docstr: Results obtained from Stata 11
class_docstr_tok: ["Results","obtained","from","Stata","11"]
code: def zero_inflated_poisson_probit():
      obj = Namespace()
      obj.nobs = 20190
      obj.params = [
          0.0622534,
          -0.6429324,
          -0.0821788,
          0.0085673,
          -0.0267952,
          1.482369,
      ]
      obj.llf = -57006.05
      obj.bse = [
          0.0048228,
          0.0132516,
          0.0107142,
          0.0018697,
          0.0014121,
          0.0085913,
      ]
      obj.conf_int = [
          [0.0528009, 0.0717058],
          [-0.6689051, -0.6169597],
          [-0.1031783, -0.0611793],
          [0.0049027, 0.0122319],
          [-0.0295629, -0.0240275],
          [1.46553, 1.499208],
      ]
      obj.aic = 114024.1
      obj.bic = 114071.6
      return obj
  
imports: import os
  import numpy
label_desc: Use image node_id 8 for calling the RandHIE obj's underlying member method code with example usage: obj.zero_inflated_poisson_probit() and returns: obj