code: def test_continuous_cdf(self, data_predict=None):
      dens = nparam.KDEMultivariate(
          data=[self.Italy_gdp, self.growth], var_type="cc", bw="cv_ml"
      )
      sm_result = dens.cdf()[0:5]
      R_result = [
          0.192180770,
          0.299505196,
          0.557303666,
          0.513387712,
          0.210985350,
      ]
      npt.assert_allclose(sm_result, R_result, atol=1e-3)
  
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 7 for calling the TestKDEMultivariate obj's underlying member method code with example usage: obj.test_continuous_cdf(data_predict) without return types