KARL PEARSON
The inventor of the Chi Square and Correlation Coefficient statistical methods. The lecture was also published as a political pamphlet. Pearson criticized the English Socialists who were calling for substantial immediate reforms on many fronts. Many of the reforms had much general support and the major political issue was the pace of reform.
Karl Pearson FRS FRSE was an English mathematician and biostatistician. He has been credited with establishing the discipline of mathematical statistics. He founded the world's first university statistics department at University College, London in 1911, and contributed significantly to the field of biometrics and meteorology. Pearson was also a proponent of social Darwinism, eugenics and scientific racism. Pearson was a protégé and biographer of Sir Francis Galton. He edited and completed both William Kingdon Clifford's Common Sense of the Exact Sciences (1885) and Isaac Todhunter's History of the Theory of Elasticity, Vol. 1 (1886–1893) and Vol. 2 (1893), following their deaths.