Wrapper around circular::watson.williams.test() with explicit optional
dependency handling. The Watson-Williams test assumes von Mises-like groups
with comparable concentrations and should be used cautiously for small
samples or weakly concentrated data.
Arguments
- x
Numeric vector of angles in radians.
- group
Grouping variable.
- ...
Additional arguments passed to
circular::watson.williams.test().
Value
An object returned by circular::watson.williams.test().
See also
Other circular tests:
rayleigh_test(),
stat_circular_test()