code: def test_pdf_mixeddata_LS_vs_ML(self):
      dens_ls = nparam.KDEMultivariate(
          data=[self.c1, self.o, self.o2], var_type="coo", bw="cv_ls"
      )
      dens_ml = nparam.KDEMultivariate(
          data=[self.c1, self.o, self.o2], var_type="coo", bw="cv_ml"
      )
      npt.assert_allclose(dens_ls.bw, dens_ml.bw, atol=0, rtol=0.5)
  
imports: import numpy
  import numpy.testing
  import pytest
  from numpy.testing import assert_allclose, assert_equal
  import statsmodels.api
label_desc: Use image node_id 2 for calling the TestKDEMultivariate obj's underlying member method code with example usage: obj.test_pdf_mixeddata_LS_vs_ML() without return types