Item 27109CHI-SQUARED TEST: "On the Criterion that a Given System of Deviations from the Probable in the Case of a Correlated System of Variables is such that it Can Reasonably Be Supposed to have Arisen from Random Sampling" (The London, Edinburgh, and Dublin Philosophical Magazine and Journal of Science [Fifth Series], Vol. 50, pp. 157-175)
London: Taylor and Francis, 1900. First Edition. Three Quarter Leather. vi, [1], 624 pp. 8vo. Published with 5 plates, Plate 3 Missing, does not impact Pearson's article. Recent brown three quarter leather bindings with five raised bands at spine, burgundy and black title patches with gold embossed titling, gold lines.....

