def test_fleiss_pi_disagree(self): ''' Test Pi upon a hypothetical dataset containing large disagreement. ''' data = LARGE_DISAGREEMENT self.assertAlmostEqual(fleiss_pi_linear(data), Decimal('-0.3333333333333333333333333333'))
def test_fliess_pi_g5_ch1(self): ''' Test Pi upon Group 5, Chapter 1, of Kazantseva (2012) data. ''' data = {'ch1': KAZANTSEVA2012_G5['ch1']} self.assertAlmostEqual(fleiss_pi_linear(data), Decimal('0.2226720647773279352226720649'))
def test_fleiss_pi_complete(self): ''' Test Pi upon a hypothetical dataset containing complete agreement. ''' data_complete = COMPLETE_AGREEMENT pi = fleiss_pi_linear(data_complete) self.assertEqual(pi, Decimal('1'))
def test_fleiss_pi_g2_ch2(self): ''' Test Pi upon Group 2, Chapter 2, of Kazantseva (2012) data. ''' data = {'ch2': KAZANTSEVA2012_G2['ch2']} # Test self.assertAlmostEqual(fleiss_pi_linear(data), Decimal('0.5335548172757475083056478405'))
def test_fleiss_pi(self): ''' Test Fleiss' Pi. ''' data1 = {'i1': {'c1': [2, 8, 2, 1], 'c2': [2, 1, 7, 2, 1]}} pi1 = fleiss_pi_linear(data1) pi1f = fleiss_pi_linear(data1) self.assertAlmostEqual(pi1, Decimal('0.7267552182163187855787476281')) self.assertEqual(pi1, pi1f) data2 = {'i1': {'c1': [2, 8, 2, 1], 'c2': [11, 2]}} pi2 = fleiss_pi_linear(data2) pi2f = fleiss_pi_linear(data2) self.assertAlmostEqual(pi2, Decimal('0.1428571428571428571428571429')) self.assertEqual(pi2, pi2f) self.assertTrue(pi2 < pi1)
def test_multiple_boundary_types(self): ''' Test multiple boundaries. ''' value = fleiss_pi_linear(MULTIPLE_BOUNDARY_TYPES) self.assertAlmostEqual(value, Decimal('0.4666666666666666666666666667'))
def test_fleiss_pi_g2(self): ''' Test Pi upon Group 2 of Kazantseva (2012) data. ''' self.assertAlmostEqual(fleiss_pi_linear(KAZANTSEVA2012_G2), Decimal('0.4083169765912929422042553174'))
def test_fliess_pi_g5(self): ''' Test Pi upon Group 5 of Kazantseva (2012) data. ''' self.assertAlmostEqual(fleiss_pi_linear(KAZANTSEVA2012_G5), Decimal('0.2399575652197196472212284944'))