| Prediction | ||
---|---|---|---|
Noise | Earthquake | Total | |
(a) Random forest, depth = 7 | |||
 Observation | |||
  Noise | 392 | 24 | 416 |
  Earthquake | 242 | 6707 | 6949 |
  Total | 634 | 6731 | 7365 |
(b) AdaBoost, depth = 7 | |||
 Observation | |||
  Noise | 339 | 77 | 416 |
  Earthquake | 33 | 6916 | 6949 |
  Total | 372 | 6993 | 7365 |