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Friday, February 22, 2019

History Of Statistics Essay

Ancient Times (3000 BC 27 BC) * in writing(p) representation and other symbols were used for Statistics back in the days. (To record metrical composition of people, animals, etc.) * In Babylonia and China, population is already recorded. * Sumerians, record population for gross purposes.* Egyptians, poll population and material wealth of the country before building pyramids. * papyrus where early scriptures of Statistics were written. * In Biblical times, censuses were done by Moses (1491 BC) followed by David (1017 BC) * In China, during the Zhou Dynasty, censuses were done to evaluate the available people for the army and taxation (1027 to 256 BC) * Ancient Greeks (594 BC) already did censuses* Roman Empire archetypical one to do expensive selective information collection. * Servius Tullius, the 6th King of Rome, was given credit for instituting the forum of population selective information, who initiated the first census. * King William I, King of England, required the c ompilation of data completed in 1086 called The Domes Day Book or The Book of Winchester first book of British statistics18th Century * Achenwall is the man noted to be the first to introduce the word statistics (1719-1772) * Zimmerman and Sinclair introduced and popularized the name statistics in their books * The method of to the lowest degree squares was first described by Carl Friedrich Gauss around 179419th Century * Laplaces Theories Analytique des Probabilities of 1812 further supported and stabilized the said theory. * The meaning of statistics broadened, so including the discipline concerned with the collection, summary, and analysis of data. * Social scientists used statistical argument and luck models to advance the new sciences. * Lambert Adolfe Quetelet applied the theory of probability to anthropological measurements and expanded the same principle to different fields of science. Because of his act emphasis on the importance of using statistical methods, he is ref erred to as the Father of Modern Statistics.* Also, he established the Central Commission for Statistics. * Francis Galton (1822-1911) veritable the use of percentiles and the correlation method. * Karl Pearson (1857-1936) originated the basic statistical concepts and procedures as standard deviation, the random walk and the chi-squares. * Ronald Aylmer Fisher (1890-1962) contributed in the field of statistics the use of Fisher render (F-Test), analysis of variance (ANOVA) and covariance in inferential statistics.20th century * At present, statistics is a reliable means of describing accurately the values of economic, political, social, biological and somatogenic data and serves as tool to analyze such data. Much data bath be approximated accurately by certain distributions and the results of probability distributions can be used in analyzing statistical data. Statistics is widely employed in government, business, and the natural and social sciences. Electronic computers have ex pedited statistical computation, and have allowed statisticians to experience computer-intensive methods.

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