Fig. 5From: The Hermans–Rasson test as a powerful alternative to the Rayleigh test for circular statistics in biologyEstimated power of random samples (n = 60) drawn from multimodal Von Mises distributions [3 symmetrical modes: (a) and 4 symmetrical modes: (b)] and from multimodal wrapped skew normal distribution [3 symmetrical modes: (d) and 4 symmetrical modes: (d)]Back to article page