Sampling and sample size estimation
History of Sampling (Contd) Dates back to 1920 and started by Literary Digest, a news magazine published in the U.S. between 1890 and 1938. Digest successfully predicted the presidential elections in 1920, 1924,1928, 1932 but; Failed in 1936… The Literary Digest poll in 1936 used a sample of 10 million, drawn from government lists of automobile and telephone
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