Sampling (statistics) - History

History

Random sampling by using lots is an old idea, mentioned several times in the Bible. In 1786 Pierre Simon Laplace estimated the population of France by using a sample, along with ratio estimator. He also computed probabilistic estimates of the error. These were not expressed as modern confidence intervals but as the sample size that would be needed to achieve a particular upper bound on the sampling error with probability 1000/1001. His estimates used Bayes' theorem with a uniform prior probability and assumed that his sample was random. Alexander Ivanovich Chuprov introduced sample surveys to Imperial Russia in the 1870s.

In the USA the 1936 Literary Digest prediction of a Republican win in the presidential election went badly awry, due to severe bias . More than two million people responded to the study with their names obtained through magazine subscription lists and telephone directories. It was not appreciated that these lists were heavily biased towards Republicans and the resulting sample, though very large, was deeply flawed.

Read more about this topic:  Sampling (statistics)

Famous quotes containing the word history:

    No event in American history is more misunderstood than the Vietnam War. It was misreported then, and it is misremembered now.
    Richard M. Nixon (b. 1913)

    The only thing worse than a liar is a liar that’s also a hypocrite!
    There are only two great currents in the history of mankind: the baseness which makes conservatives and the envy which makes revolutionaries.
    Edmond De Goncourt (1822–1896)

    Like their personal lives, women’s history is fragmented, interrupted; a shadow history of human beings whose existence has been shaped by the efforts and the demands of others.
    Elizabeth Janeway (b. 1913)