class_docstr: Anova results class
  
  Attributes
  ----------
  anova_table : DataFrame
class_docstr_tok: ["Anova","results","class","Attributes","--","--","--","--","--","anova_table",":","DataFrame"]
docstr: create summary results
  
  Returns
  -------
  summary : summary2.Summary instance
docstr_tok: ["create","summary","results","Returns","--","--","--","-","summary",":","summary2.Summary","instance"]
code: def summary(self):
      """create summary results
  
      Returns
      -------
      summary : summary2.Summary instance
      """
      summ = summary2.Summary()
      summ.add_title("Anova")
      summ.add_df(self.anova_table)
  
      return summ
  
imports: from statsmodels.compat.python import lrange
  import numpy
  import pandas
  from pandas import DataFrame, Index
  import patsy
  from scipy import stats
  from statsmodels.formula.formulatools import _has_intercept, _intercept_idx, _remove_intercept_patsy
  from statsmodels.iolib import summary2
  from statsmodels.regression.linear_model import OLS
label_desc: Use image node_id 3 for calling the AnovaResults obj's underlying member method code with example usage: obj.summary() and returns: summ