code: def test_manova_no_formula_no_hypothesis():
      # Same as previous test only skipping formula interface
      exog = add_constant(
          pd.get_dummies(X[["Loc"]], drop_first=True, dtype=float)
      )
      endog = X[["Basal", "Occ", "Max"]]
      mod = MANOVA(endog, exog)
      r = mod.mv_test()
      assert isinstance(r, MultivariateTestResults)
  
file_path: statsmodels/statsmodels/multivariate/tests/test_manova.py
imports: import numpy
  import pandas
  import pytest
  from numpy.testing import assert_almost_equal, assert_raises, assert_allclose
  from statsmodels.multivariate.manova import MANOVA
  from statsmodels.multivariate.multivariate_ols import MultivariateTestResults
  from statsmodels.tools import add_constant
label_desc: Use image node_id 3 for calling a global function with example usage: test_manova_no_formula_no_hypothesis() without return types