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Table. 3.

A–D test of wind speed data from Sungsan and Taebaek using 2-parameter Weibull distributions

Mon. Sungsan site Taebaek site
Normal Lognormal Weibull Normal Lognormal Weibull
Statistic** Statistic** Statistic** Statistic** Statistic** Statistic**
Jan. 0.231 0.652 0.284 0.924 1.488 0.906
(0.799) (0.086) (>0.250) (0.018)* (<0.005)* (0.020)*

Feb. 0.570 0.554 0.453 0.309 0.405 0.232
(0.135) (0.148) (>0.250) (0.547) (0.342) (>0.250)

Mar. 1.078 0.491 0.749 1.284 0.897 0.984
(0.008)* (0.214) (0.048)* (<0.005)* (0.021)* (0.013)*

Apr. 0.586 0.638 0.344 1.350 0.363 0.99
(0.123) (0.093) (>0.250) (<0.005)* (0.430) (0.012)*

May. 1.620 0.792 1.071 2.066 0.839 1.479
(<0.005)* (0.039)* (<0.003)* (<0.005)* (0.029)* (<0.010)*

Jun. 4.114 1.12 3.096 2.890 1.227 2.406
(<0.005)* (0.006)* (<0.010)* (<0.005)* (<0.005)* (<0.010)*

Jul. 1.286 0.671 0.820 1.508 0.344 0.867
(<0.005)* (0.077) (0.033)* (<0.005)* (0.477) (0.024)*

Aug. 1.877 0.226 1.179 0.912 0.629 0.679
(<0.005)* (0.814) (<0.010)* (0.019)* (0.097) (0.075)

Sep. 2.638 0.28 1.785 3.958 1.024 2.723
(<0.005)* (0.635) (<0.010)* (<0.005)* (0.010)* (<0.010)*

Oct. 1.172 0.731 1.178 1.440 0.381 1.129
(<0.005)* (0.055) (<0.010)* (<0.005)* (0.392) (<0.010)*

Nov. 1.237 0.660 0.913 1.584 0.342 1.192
(<0.005)* (0.082) (0.020)* (<0.005)* (0.480) (<0.010)*

Dec. 1.711 0.375 1.301 1.146 0.834 1.492
(<0.005)* (0.407) (<0.010)* (<0.005)* (0.028)* (<0.010)*

* Rejection of the null hypothesis at the significance level 5 %

** p-value

Applied Science and Convergence Technology 2022;31:93~98 https://doi.org/10.5757/ASCT.2022.31.4.93
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