class_docstr: Results class for QIF Regression
code: def __init__(
      self, model, params, cov_params, scale, use_t=False, **kwds
  ):
      super().__init__(
          model, params, normalized_cov_params=cov_params, scale=scale
      )
  
      self.qif, _, _, _, _ = self.model.objective(params)
  
imports: import numpy
  from collections import defaultdict
  import statsmodels.base.model
  from statsmodels.genmod import families
  from statsmodels.genmod.generalized_linear_model import GLM
  from statsmodels.genmod.families import links
  from statsmodels.genmod.families import varfuncs
  import statsmodels.regression.linear_model
  import statsmodels.base.wrapper
  from statsmodels.tools.decorators import cache_readonly
label_desc: Use image node_id 1 to create a new QIFResults object from inherited base classes: base with example: obj = QIFResults(model, params, cov_params, scale, use_t)