http://vavi6vaewwf7gtpsjxeufyanr7qxcfd4upcdgm2wg2xzanqzv3uahiyd.onion/index.php?title=Statistics&curid=90&diff=215&oldid=214
The modern field of statistics emerged in the late 19th and early 20th century in three stages. [19] The first wave, at the turn of the century, was led by the work of Francis Galton and Karl Pearson , who transformed statistics into a rigorous mathematical discipline used for analysis, not just in science, but in industry and politics as well. Galton's contributions included introducing the concepts of standard deviation , correlation , regression analysis and the application of these...