Research Article
Subjective Evaluation of Music Compressed with the ACER Codec Compared to AAC, MP3, and Uncompressed PCM
Table 5
Post hoc pairwise codec comparisons (p values < 0.05 are highlighted in bold).
| | Codec | AAC 192 | ACER High | ACER Med | ACER Low | MP3 192 | WAV |
| | AAC 192 | | 1.000 | 1.000 | 0.018 | 1.000 | 1.000 | | ACER High | 1.000 | | 1.000 | 0.110 | 1.000 | 1.000 | | ACER Med | 1.000 | 1.000 | | 0.006 | 1.000 | 1.000 | | ACER Low | 0.018 | 0.110 | 0.006 | | 0.002 | 0.005 | | MP3 192 | 1.000 | 1.000 | 1.000 | 0.002 | | 1.000 | | WAV | 1.000 | 1.000 | 1.000 | 0.005 | 1.000 | |
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