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Mean correlation coefficients (R̄) and RMS error (Ē) of the original cross-distance functions relative to those reconstructed with only two modes. The “vowel” and “w/VV” labels again indicate the PCA based on eleven vowels only and the time-dependent case including VV sequences, respectively.
| JW26 | JW56 | JW12 | JW61 | |||||
|---|---|---|---|---|---|---|---|---|
| 11 vowel | w/VV | 11 vowel | w/VV | 11 vowel | w/VV | 11 vowel | w/VV | |
| R̄ | 0.96 | 0.92 | 0.97 | 0.95 | 0.92 | 0.96 | 0.92 | 0.94 |
| Ē (cm) | 0.059 | 0.066 | 0.056 | 0.079 | 0.101 | 0.070 | 0.067 | 0.065 |
