"(Arbuthnot)" returned 1 hits

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Author: John Arbuthnot (1667-1735)
First test of statistical significance based on deviation between observed data and a null hypothesis (used to show that the guiding hand of a devine being could be discerned in the nearly constant ratio of male to female births in London over 1629--1710)
Mediaitems: Graph of the sex ratio from 1620--1710, Arbuthnot portrait, Arbuthnot biography
Category: Statistics & Graphics