(self)
| 3176 | NormalDist(1, 0).overlap(X) # left operand sigma is zero |
| 3177 | |
| 3178 | def test_zscore(self): |
| 3179 | NormalDist = self.module.NormalDist |
| 3180 | X = NormalDist(100, 15) |
| 3181 | self.assertEqual(X.zscore(142), 2.8) |
| 3182 | self.assertEqual(X.zscore(58), -2.8) |
| 3183 | self.assertEqual(X.zscore(100), 0.0) |
| 3184 | with self.assertRaises(TypeError): |
| 3185 | X.zscore() # too few arguments |
| 3186 | with self.assertRaises(TypeError): |
| 3187 | X.zscore(1, 1) # too may arguments |
| 3188 | with self.assertRaises(TypeError): |
| 3189 | X.zscore(None) # non-numeric type |
| 3190 | with self.assertRaises(self.module.StatisticsError): |
| 3191 | NormalDist(1, 0).zscore(100) # sigma is zero |
| 3192 | |
| 3193 | def test_properties(self): |
| 3194 | X = self.module.NormalDist(100, 15) |
nothing calls this directly
no test coverage detected