%0 Journal Article %A H. Vogt %T Unbiasedness of Confidence Intervals Based on Galton's Statistic. %J Metrika %D 1979 %P 237-242 %V 26 %I mathdoc %U http://geodesic.mathdoc.fr/item/MET_1979__26_175789/ %F MET_1979__26_175789