Research on the Sound Quality Evaluation Method Based on Artificial Neural Network

Table 2

MOS test scores.

No	1	2	3	4
1	2	3	2	3
2	4	3	4	5
3	1	2	5	4
…	…	…	…	…
30	5	4	3	5
Total	3	3.4	3.8	4.4