%0 Journal Article %A P.K. Sen %T A Further Note on the Asymptotic Efficiency of Friedman's xr2-Test. %J Metrika %D 1972 %P 234-237 %V 18 %I mathdoc %U http://geodesic.mathdoc.fr/item/MET_1972__18_175513/ %F MET_1972__18_175513