code: def test_test_mean_weights(self):
      assert_almost_equal(
          self.res1.test_mean(14, return_weights=1)[2],
          self.res2.test_mean_weights,
          4,
      )
  
imports: import numpy
  from numpy.testing import assert_almost_equal
  from statsmodels.datasets import star98
  from statsmodels.emplike.descriptive import DescStat
  from .results.el_results import DescStatRes
label_desc: Use image node_id 3 for calling the TestDescriptiveStatistics obj's underlying member method code with example usage: obj.test_test_mean_weights() without return types