def test_exch_stats(): danube = load_danube() smi = load_smi(as_returns=True) # no ties stat = rad_sym_test(danube) assert_almost_equal(stat.statistic, 0.229749862416269) # ties stat = rad_sym_test(smi) assert_almost_equal(stat.statistic, 0.0582653061224491)
def test_exch_stats(): danube = load_danube().values smi = load_smi(as_returns=True).values # no ties stat = exch_test(danube[:, 0], danube[:, 1]) assert_almost_equal(stat.statistic, 0.05196866) # ties stat = exch_test(smi[:, 0], smi[:, 1]) assert_almost_equal(stat.statistic, 0.01316327) stat = exch_test(smi[:, 1], smi[:, 2]) assert_almost_equal(stat.statistic, 0.02795918)
def smi(): return load_smi().iloc[:, :4]