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Model | Temperature, °C | Empirical constants | R2 | MSE | χ2 |
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Two-term | 40 | k = 0.0397 ± 0.0049, a = 0.4842 ± 0.0048 | 0.9967 | 2.66 × 10−4 | 2.72 × 10−4 |
b = 0.4842 ± 0.0049, k0 = 0.0396 ± 0.0013 |
50 | k = 0.0614 ± 0.0009, a = 0.5021 ± 0.0078 | 0.9949 | 4.88 × 10−4 | 6.27 × 10−4 |
b = 0.5021 ± 0.0078, k0 = 0.0614 ± 0.0008 |
60 | k = 0.4405 ± 0.3801, a = 0.1014 ± 0.0373 | 0.9990 | 7.55 × 10−5 | 1.03 × 10−4 |
b = 0.8968 ± 0.0.036, k0 = 0.0594 ± 0.0019 |
Newton | 40 | k = 0.0410 ± 6.63 × 10−4 | 0.9956 | 3.00 × 10−4 | 3.14 × 10−4 |
50 | k = 0.0611 ± 0.0015 | 0.9939 | 4.89 × 10−4 | 5.18 × 10−4 |
60 | k = 0.0657 ± 0.0013 | 0.9964 | 2.80 × 10−4 | 3.00 × 10−4 |
Logarithmic | 40 | k = 0.0416 ± 0.0012, a = 0.9637 ± 0.0011 | 0.9972 | 2.36 × 10−4 | 2.17 × 10−4 |
b = 0.0136 ± 0.0059 |
50 | k = 0.0592 ± 0.0027, a = 1.010 ± 0.0215 | 0.9943 | 4.51 × 10−4 | 5.41 × 10−4 |
b = −0.0109 ± 0.0101 |
60 | k = 0.06430 ± 0.0025, a = 0.9746 ± 0.015 | 0.9971 | 2.25 × 10−4 | 2.81 × 10−4 |
b = 0.0012 ± 0.0088 |
Modified page | 40 | k = 0.0252 ± 3.38 × 10−4n = 1 ± 0 | 0.9956 | 3.01 × 10−4 | 3.28 × 10−4 |
50 | k = 0.0306 ± 7.96 × 10−4n = 1 ± 0 | 0.9939 | 4.88 × 10−4 | 5.50 × 10−4 |
60 | k = 0.0329 ± 6.81 × 10−4n = 1 ± 0 | 0.9964 | 2.79 × 10−4 | 3.23 × 10−4 |
Page | 40 | k = 0.0578 ± 0.0025, n = 0.9000 ± 0.012 | 0.9989 | 7.77 × 10−5 | 8.48 × 10−5 |
50 | k = 0.0503 ± 0.007, n = 1.064 ± 0.044 | 0.9947 | 4.24 × 10−4 | 4.77 × 10−4 |
60 | k = 0.0856 ± 0.0052, n = 0.9111 ± 0.0021 | 0.9986 | 1.13 × 10−4 | 1.30 × 10−4 |
Henderson and Pabis | 40 | k = 0.0397 ± 7.49 × 10−4a = 0.9683 ± 0.011 | 0.9967 | 2.25 × 10−4 | 2.48 × 10−4 |
50 | k = 0.0615 ± 0.0019, a = 1.0046 ± 0.0197 | 0.9939 | 5.26 × 10−4 | 5.49 × 10−4 |
60 | k = 0.0641 ± 0.015, a = 0.9752 ± 0.015 | 0.9971 | 2.36 × 10−4 | 2.59 × 10−4 |
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