Biometrika 1966 53(3-4):579-583; doi:10.1093/biomet/53.3-4.579
© 1966 by Biometrika Trust
A k-sample analogue of Watson's U2 statistic
URS R. MAAG
Université de Montréal
The statistics
and
, introduced by Watson (1961, 1962), are particularly suited to test for goodness-of-fit when the observations are taken on the circumference of a circle. In this paper, extensions of these tests to k samples, are given and the limiting distributions under the null hypotheses are derived and tabulated.

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