Table 1 rRMSE and MAPE values for goodness-of-fit analyses
Process variable | R1 | R2 | ||||||
|---|---|---|---|---|---|---|---|---|
rRMSE | MAPE (%) | rRMSE | MAPE (%) | |||||
Day 0–165 | Day 30–165 | Day 0–165 | Day 30–165 | Day 0–165 | Day 30–165 | Day 0–165 | Day 30–165 | |
CH4 yield | 0.41 | 0.23 | 57.58 | 19.78 | 0.28 | 0.12 | 39.79 | 11.30 |
CH4/CO2 | 2.44 | 2.79 | 31.21 | 31.38 | 1.33 | 1.24 | 25.72 | 25.30 |
Acetic acid conc. | 0.73 | 0.64 | 52.20 | 43.14 | 0.85 | 0.87 | 54.15 | 52.13 |
Propionic acid conc. | 1.21 | 1.30 | 79.02 | 78.46 | 0.94 | 0.95 | 64.93 | 61.18 |
Butyric acid conc. | 0.20 | 0.20 | 61.81 | 60.36 | 0.24 | 0.23 | 70.44 | 68.74 |
Total VFA conc. | 0.96 | 0.80 | 40.85 | 32.16 | 1.25 | 1.27 | 53.12 | 50.12 |