Title: [Categories] galton.org [By Date] [By Journal] [By Category] Type:Journal:Year:Month:Day:Volume:Number:Pages:PDF FacsimileCategory:ID: [Back] 'A geometric determination of the median value of a system of normal variants from two of its centiles.' Nature Paper Author: Galton, Francis [Bib] Statistics 1899 61 102-4 278 [Uncollected]