STATISTICS TIMELINE

  • 3050 BCE

    3050 a.c.

    the Egyptians already analyzed population data. They kept population movement accounts
  • 3000 BCE

    3000 a.c

    The Babylonians used small clay tablets to collect data on agricultural production and trade.
  • 500 BCE

    500 a.c

    censuses in rome to know the existing population. its mission was to control the number of inhabitants and their distribution throughout the territories.
  • 1662

    John Graunt published a manifesto with gross figures of births and deaths in London, as well as natural, social and political causes of these events, he is considered the initiator of statistics.
  • 1774

    Pierre-Simon Laplace contributed to the application of statistics and to many statistical topics, including "the error curve".
  • siglo XIX

    generalizes the method of studying phenomena of natural and social sciences. Galton and Pearson are credited with moving from dedictive to inductive statistics.
  • 1805

    Adrien Marie Legendre discovered the method of least squares, so widely used in statistics today.
  • 1822

    Francis Galton investigates heritability using inverse normal curves that he called ogives, a pioneer in simple linear regression.
  • 1835

    adolphe quetelet "father of modern statistics" observed the regularity with which certain social phenomena were reproduced.
  • 1980

    wilhelm lexis starts an important topic, that of time series, jhon arbuthnot study on sex ratios in births
  • 2000

    statistics has become an effective method for accurately describing and relating many data.