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Performance Statistics as Compared to Reference Datasets (Averaged for all Y-Pods).
| Statistic | Training | Testing | |
|---|---|---|---|
| CO2 | R2 | 0.92 (0.03) | 0.89 (0.06) |
| RMSE (ppm) | 8.33 (1.71) | 10.09 (3.16) | |
| MB (ppm) | −0.02 (0.02) | 3.89 (5.95) | |
| O3 | R2 | 0.97 (0.01) | 0.94 (0.02) |
| RMSE (ppb) | 3.65 (0.42) | 5.28 (0.86) | |
| MB (ppb) | −0.09 (0.02) | −2.30 (0.79) |
R2—coefficient of determination, RMSE—root mean squared error, MB—mean bias, with standard deviations in parentheses.
