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Correlation analysis between 1 kHz gap thresholds and speech recognition scores with different compression ratios under different test backgrounds.
| Compression ratio of speech in quiet | Compression ratio of speech in noise | |||||
|---|---|---|---|---|---|---|
| 1 | 0.8 | 0.6 | 1 | 0.8 | 0.6 | |
| Pearson correlation | −0.231 | −0.185 | −0.427 | −0.388 | −0.394 | −0.381 |
| p value | 0.045∗ | 0.109 | <0.001∗ | 0.001∗ | <0.001∗ | 0.001∗ |
∗ indicates p values smaller than 0.05.
