M
0
Winter
Spring
Summer
Autumn
Combined
-2ln(Λ)
d.f.
χ2 p-value
0
-22.0545
-22.0545
-23.8924
-22.0545
-90.0560
1
-19.9543
-21.6284
-22.1090
-21.3295
-89.1455
8.2486
6
0.2205
2
-19.5298
-19.5591
-18.7057
-20.6901
-86.5384
16.1075
12
0.1864
3
-18.9205
-19.3480
-15.0076
-20.5220
-83.9955
20.3948
18
0.3110
4
-17.3523
-18.3262
-14.5950
-18.0935
-83.5365
30.3392
24
0.1738
5
-16.9660
-17.7181
-11.9490
-17.0136
-83.0619
38.8305
30
0.1296
6
-16.9440
-16.5327
-11.7001
-16.5227
-82.8683
42.3377
36
0.2163
Table 5:
NNTS homogeneity tests: Results for the wind directions dataset (Mardia and Jupp, 2000, pp. 137[21]).