Table 3.
Results of a linear regression analysis performed on subjective and predicted LE for each profile as well as all profiles combined. Columns show values for the slope and bias of the regression line, r 2, ICC, RMSE and MSER.
| Profile | Slope | Bias/ | r 2 | ICC | RMSE/ | MSER/ |
|---|---|---|---|---|---|---|
| ESCU | ESCU | ESCU | ||||
| SNR only (S0N0) | 0.76 | 2.2 | 0.95 | 0.94 | 1.3 | 0.5 |
| T 60 only (S0) | 1.06 | 2.0 | 0.92 | 0.64 | 2.4 | 0.5 |
| SNR+T 60 (S0N0) | 0.59 | 4.6 | 0.84 | 0.77 | 1.8 | 0.7 |
| SNR only (S−45N+45) | 0.72 | 1.9 | 0.83 | 0.88 | 1.2 | 0.9 |
| T 60 only (S−45) | 0.81 | 2.8 | 0.94 | 0.67 | 2.1 | 0.3 |
| SNR+T 60 (S−45N+45) | 0.64 | 3.9 | 0.81 | 0.77 | 1.7 | 0.8 |
| All | 0.73 | 2.9 | 0.87 | 0.77 | 1.8 | 1.0 |
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