Model
No. 
Model constants and Coefficients 
R2 
RSME 
P (%) 
1 
k = 0.3424 
0.9904 
0.03016 
8.830 
2 
k = 0.2751, n = 1.185 
0.9988 
0.01117 
8.334 
3 
k = 0.3364, n = 1.185 
0.9988 
0.01117 
8.328 
4 
a = 1.046, k = 0.3586 
0.9933 
0.02594 
7.657 
5 
a = 1.094, k = 0.3095, b = 0.06459 
0.9958 
0.02143 
11.085 
6 
a = 11.38, b = 10.34
k1 = 0.3013, k2 = 0.2961 
0.9940 
0.02593 
7.865 
7 
a = 1.734, k = 0.4657 
0.9990 
0.01018 
8.000 
8 
a = 41.17, b = 0.9879, k = 0.2104 
0.9954 
0.0224 
10.731 
9 
a = 1.004, b = 0.2705, c = 0.01972 
0.9993 
0.008829 
5.960 
10 
a = 0.989, b = 0.004242
k = 0.2598, n = 1.271 
0.9993 
0.008801 
5.856 
