Key points are not available for this paper at this time.
ON THE CONSTRUCTION OF SIGNIFICANCE TESTS ON THE CIRCLE AND THE SPHERE Get access G. S. WATSON, G. S. WATSON *The Australian National UniversityCanberra, A.C.T. Search for other works by this author on: Oxford Academic Google Scholar E. J. WILLIAMS E. J. WILLIAMS †C.S.I.R.O.Melbourne Search for other works by this author on: Oxford Academic Google Scholar Biometrika, Volume 43, Issue 3-4, December 1956, Pages 344–352, https://doi.org/10.1093/biomet/43.3-4.344 Published: 01 December 1956
Watson et al. (Sun,) studied this question.