Test Ia
|
Uniform vs unimodal distribution with mean m = 0: females
|
Modified Rayleigh test for uniformity against a unimodal alternative with mean = 0
|
R = 0.602
|
< 0.0001
|
[55] (p. 69)
|
Test Ib
|
Uniform vs unimodal distribution with mean m = 0: males
| |
R = 0.433
|
< 0.0001
| |
Test IIa
|
Symmetrical distribution around 0: females
|
Wilcoxon signed-rank test
|
W+ = 0.747
|
0.455
|
[55] (pp. 80–81)
|
Test IIb
|
Symmetrical distribution around 0: males
| |
W+ = 0.154
|
0.877
| |
Test IIIa
|
Goodness-of-fit for von Mises distribution: females
|
Watson's U2
|
U2 = 0.115
|
0.020
|
[69]†
|
Test IIIb
|
Goodness-of-fit for von Mises distribution: males
| |
U2 = 0.070
|
0.085
| |
Test IVa
|
von Mises mean m = 0: females
|
Unnamed specific test
|
E
n
= -0.182
|
0.856
|
[55] (pp. 93–94)
|
Test IVb
|
von Mises mean m = 0: males
| |
E
n
= -0.782
|
0.434
| |
Test V
|
Equality of von Mises concentrations K
i
between sexes
|
Fisher f
r
; p value estimated by permutation test
|
f
r
= 3.861
|
0.052
|
[55] (pp. 131–132)
|