Table 4 Statistics on the events recognized by the algorithm SPm = SPm(Ď€*) from 21/07/2009 to 31/07/2009.
From: Automated recognition of spikes in 1 Hz data recorded at the Easter Island magnetic observatory
Channel | Spikes recognized by eye | Events recognized by the algorithm | Missed spikes | Extra events | Probability of an error of the 1st kind | Probability of an error of the 2nd kind | Quality criterion |
|---|---|---|---|---|---|---|---|
X | 853 | 854 | 50 | 51 | 0.059 | 0.060 | 0.059 |
Y | 844 | 884 | 36 | 76 | 0.043 | 0.086 | 0.051 |
Z | 774 | 731 | 108 | 65 | 0.140 | 0.089 | 0.129 |
F | 846 | 789 | 124 | 67 | 0.147 | 0.085 | 0.134 |