test the sample

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• Sample size determination — is the act of choosing the number of observations to include in a statistical sample. The sample size is an important feature of any empirical study in which the goal is to make inferences about a population from a sample. In practice, the sample …   Wikipedia

• Sample size — The sample size of a statistical sample is the number of observations that constitute it. It is typically denoted n , a positive integer (natural number).Typically, all else being equal, a larger sample size leads to increased precision in… …   Wikipedia

• The Chemical Brothers — performing live. Ed Simons (left) and Tom Rowlands (right) Background information Also known as The 237 Turbo Nutters, The Dust Brothers, Chemical Ed …   Wikipedia

• test — The event of a price movement that approaches a support level or a resistance level established earlier by the market. A test is passed if prices do not go below the support or resistance level, and the test is failed if prices go on to new lows… …   Financial and business terms

• The Mismeasure of Man — The first edition of The Mismeasure of Man. (1981) The Mismeasure of Man (1981), by Stephen Jay Gould, is a history and critique of the statistical methods and cultural motivations underlying biological determinism, the belief that “the social… …   Wikipedia

• The Men Who Stare at Goats (film) — The Men Who Stare at Goats Directed by Grant Heslov Produced by Paul Lister George …   Wikipedia

• sample preparation — ▪ chemistry Introduction  in analytical chemistry (chemistry), the processes in which a representative piece of material is extracted from a larger amount and readied for analysis. Sampling and sample preparation have a unique meaning and special …   Universalium

• Sample maximum and minimum — Box plots of the Michelson–Morley experiment, showing sample maximums and minimums. In statistics, the maximum and sample minimum, also called the largest observation, and smallest observation, are the values of the greatest and least elements of …   Wikipedia

• sample — 1. noun 1) a sample of the fabric Syn: specimen, example, bit, snippet, swatch, representative piece, exemplification; prototype, test piece, dummy, pilot, trial, taste, taster, tester 2) a sam …   Thesaurus of popular words

• Sample — A subset containing the characteristics of a larger population. Samples are used in statistical testing when population sizes are too large for the test to include all possible members or observations. A sample should represent the whole… …   Investment dictionary

• test — {{Roman}}I.{{/Roman}} noun 1 examination of sb s knowledge/ability ADJECTIVE ▪ demanding, difficult, gruelling/grueling ▪ easy, simple ▪ fair, good …   Collocations dictionary