@article{GDZPPN002456591, title = {Unbiasedness of Confidence Intervals Based on Galton's Statistic.}, journal = {Metrika}, volume = {26}, year = {1979}, pages = {237-242}, zbl = {0416.62039}, url = {http://dml.mathdoc.fr/item/GDZPPN002456591} }
Vogt, H. Unbiasedness of Confidence Intervals Based on Galton's Statistic.. Metrika, Tome 26 (1979) pp. 237-242. http://gdmltest.u-ga.fr/item/GDZPPN002456591/