def test_pooled_sd(self): """test pooled standard deviation""" exp = pooled_standard_deviation(self.pooled_sd_input_1) self.assertEqual(self.pooled_sd_result,exp)
def test_pooled_sd(self): """test pooled standard deviation""" exp = pooled_standard_deviation(self.pooled_sd_input_1) self.assertEqual(self.pooled_sd_result, exp)