Table 9.
Multiple linear regression analysis relating perceived soundscape good quality (percentage of respondents) and acoustic parameters.
| Independent variables | Multiple regression coefficients | Standardized multiple regression coefficients β | R2 | R2 adjusted | |
|---|---|---|---|---|---|
| Value b | Standard error b | ||||
| LAeq | −2.915 | 4.786 | −0.826 | 0.292 * | 0.056 |
| LA50 | 5.881 | 11.618 | 1.533 | ||
| LA90 | −36.077 | 45.817 | −8.104 | ||
| LA95 | 32.951 | 34.788 | 7.105 | ||
| D = LA10 − LA90 | 2.029 | 6.193 | 0.272 | ||
| No. events n | −0.512 | 0.640 | −0.263 | ||
| lg(G) | −32.924 | 30.655 | −0.218 | ||
| Intercept | 174.845 | 81.132 | |||
* p-value = 0.002 < 0.01.