code: def test_robust_kurtosis_1d_2d(self, reset_randomstate):
      x = np.random.randn(100)
      y = x[:, None]
      kr_x = np.array(robust_kurtosis(x))
      kr_y = np.array(robust_kurtosis(y, axis=None))
      assert_almost_equal(kr_x, kr_y)
  
imports: import numpy
  import pandas
  from numpy.testing import assert_almost_equal, assert_raises, assert_equal, assert_allclose
  from statsmodels.stats._adnorm import normal_ad
  from statsmodels.stats.stattools import omni_normtest, jarque_bera, durbin_watson, _medcouple_1d, medcouple, robust_kurtosis, robust_skewness
label_desc: Use image node_id 17 for calling the TestStattools obj's underlying member method code with example usage: obj.test_robust_kurtosis_1d_2d(reset_randomstate) without return types