class_docstr: The results for the Longley dataset were obtained from NIST
  
  http://www.itl.nist.gov/div898/strd/general/dataarchive.html
  
  Other results were obtained from Stata
class_docstr_tok: ["The","results","for","the","Longley","dataset","were","obtained","from","NIST","http",":","\/\/www.itl.nist.gov\/div898\/strd\/general\/dataarchive.html","Other","results","were","obtained","from","Stata"]
code: def conf_int(self):  # a method to be consistent with sm
      return [
          (-177.0291, 207.1524),
          (-0.111581, 0.0399428),
          (-3.125065, -0.9153928),
          (-1.517948, -0.5485049),
          (-0.5625173, 0.4603083),
          (798.7873, 2859.515),
          (-5496529, -1467987),
      ]
  
file_path: statsmodels/statsmodels/regression/tests/results/results_regression.py
imports: import numpy
label_desc: Use image node_id 2 for calling the Longley obj's underlying member method code with example usage: obj.conf_int() and returns: list