Table 4.
Statistical analysis of models describing kinetics of air drying of celery stems.
Model | Temperature | ||||||||
---|---|---|---|---|---|---|---|---|---|
40 °C | 60 °C | 80 °C | |||||||
RMSE | χ2 | R2 | RMSE | χ2 | R2 | RMSE | χ2 | R2 | |
Newton | 0.0143 | 0.0002 | 0.9968 | 0.0230 | 0.0004 | 0.9908 | 0.0117 | 0.0001 | 0.9984 |
Page | 0.0029 | 0.0001 | 0.9999 | 0.0092 | 0.0001 | 0.9985 | 0.0071 | 0.0001 | 0.9994 |
Henderson and Pabis | 0.0096 | 0.0001 | 0.9986 | 0.0201 | 0.0003 | 0.9930 | 0.0101 | 0.0001 | 0.9988 |
Logarithmic | 0.0080 | 0.0001 | 0.9990 | 0.0094 | 0.0001 | 0.9985 | 0.0054 | 0.0001 | 0.9996 |
Wang i Singh | 0.0726 | 0.0043 | 0.9181 | 0.1087 | 0.0079 | 0.7948 | 0.0376 | 0.0005 | 0.9829 |
Logistic | - | - | - | - | - | - | 0.0073 | 0.0001 | 0.9994 |