TY - JOUR T1 - On a Property Which Holds Good for all Groupings of a Normal Distribution of Frequency for Two Variables, with Applications to the Study of Contingency-Tables for the Inheritance of Unmeasured Qualities JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 77 IS - 517 SP - 324 EP - 336 PY - 1906/03/29/ UR - http://dx.doi.org/10.1098/rspa.1906.0029 M3 - doi:10.1098/rspa.1906.0029 AU - Yule, G. ER -