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CliftonStrengths (also known as StrengthsFinder) is an assessment developed by Don Clifton while he was chairman of Gallup, Inc. The company launched the test in 2001. [ 1 ] Test takers are presented with paired statements and select the option they identify with best, then receive a report outlining the five strength areas they scored highest ...
Statistical tests are used to test the fit between a hypothesis and the data. [1] [2] Choosing the right statistical test is not a trivial task. [1] The choice of the test depends on many properties of the research question. The vast majority of studies can be addressed by 30 of the 100 or so statistical tests in use. [3] [4] [5]
The Gallup Poll Cumulative Index: Public Opinion, 1935–1997 (1999) lists 10,000+ questions, but no results. Gallup, George Horace, ed. The Gallup Poll; Public Opinion, 1935–1971 3 vol (1972) summarizes results of each poll. Geer, John Gray. Public opinion and polling around the world: a historical encyclopedia (2 vol. Abc-clio, 2004)
George Horace Gallup (November 18, 1901 – July 26, 1984) was an American pioneer of survey sampling techniques and inventor of the Gallup poll, a statistically-based survey sampled measure of public opinion.
Gallup is a private employee-owned company based in Washington, D.C., [3] [11] founded by George Gallup in 1939. Headquartered in The Gallup Building, [4] it maintains between 30 and 40 offices globally, [6] in locations including in New York City, London, Berlin, Sydney, Singapore, and Abu Dhabi, and has approximately 1,500 employees.
The accuracy of Gallup's forecasts indicated the value of modern statistical methods; according to data collected in the Gallup poll, the Literary Digest poll failed primarily due to non-response bias (Roosevelt won 69 percent of Literary Digest readers who did not participate in the poll) rather than selection bias as commonly believed.
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Test statistic is a quantity derived from the sample for statistical hypothesis testing. [1] A hypothesis test is typically specified in terms of a test statistic, considered as a numerical summary of a data-set that reduces the data to one value that can be used to perform the hypothesis test.