Table 4.
Summary table of PCA method experimental results.
| Error distribution value | Quantity | Percentage |
|---|---|---|
| 0 | 60 | 60 |
| −1 to 1 | 21 | 21 |
| −2 to 2 | 9 | 9 |
| −3 to 3 | 7 | 7 |
| −3.5 to 3.5 | 3 | 3 |
| Total | 100 | 100 |
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