Answers are grounded in this paper and cite their sources.
G. Udny Yule, On the Application of the χ2 Method to Association and Contingency Tables, with Experimental Illustrations, Journal of the Royal Statistical Society, Vol. 85, No. 1 (Jan., 1922), pp. 95-104
No takes yet. Share an insight, caveat, or question.
George Yule (1922) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: