class_docstr: Test BDS
  
  Test values from Kanzler's MATLAB program bds.
class_docstr_tok: ["Test","BDS","Test","values","from","Kanzler","'s","MATLAB","program","bds","."]
code: def test_pvalue(self):
      assert_almost_equal(self.res[1], self.pvalues, DECIMAL_8)
  
imports: import os
  import numpy
  from numpy.testing import assert_almost_equal
  import pandas
  from statsmodels.tsa.stattools import bds
label_desc: Use image node_id 2 for calling the CheckBDS obj's underlying member method code with example usage: obj.test_pvalue() without return types