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Correlation factors in the range from 604 kHz to 1.500 MHz of the motor after a stator fell from a height of 1 m.
| Reference TF | Pearson’s ρ | Spearman r |
|---|---|---|
| Max | −0.4380 | −0.4509 |
| + sigma | −0.6842 | −0.6495 |
| mean | −0.8160 | −0.7434 |
| - sigma | −0.8623 | −0.7851 |
| Min | −0.8498 | −0.7992 |
