Table 5 Correlations between acoustic features and dimensions of the instrument-like category/study C (df= 20, 
).
).From: Environmental Sound Perception: Metadescription and Modeling Based on Independent Primary Studies
| Â | Dimension 1 | Dimension 2 | Dimension 3 |
|---|---|---|---|
Roughness |
|
| 0.37 |
Simple brightness(PSC) | 0.04 |     0.97** | 0.05 |
PSS | 0.05 |
|
|
**
**