Summary
The polar coordinates of the empirical characteristic function have been used effectively in estimation and testing. Here the efficiency and robustness properties of two simple but useful statistics involving the polar coordinates of the empirical characteristic function are examined.
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Meintanis, S.G., Donatos, G.S. On robustness and efficiency of certain statistics involving the empirical characteristic function. J. It. Statist. Soc. 5, 149–161 (1996). https://doi.org/10.1007/BF02589586
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DOI: https://doi.org/10.1007/BF02589586