Numerical Methods

Weibull parameters

Statistical tests

K

C

R2

X2

RMSE

Empirical method

5.5422

2.3273

0.97030

0.00095

0.03031

Graphical method

6.1696

2.4259

0.9739

0.00105

0.03495

Energy pattern factor

3.8262

2.4659

0.9857

0.00060

0.02404

Moment method

5.4563

2.3842

0.9709

0.00093

0.03000

Equivalent Energy

4.7866

2.4100

0.9753

0.00079

0.02764