estimate

estimate
1. A measurement or a statement about the value of some quantity that is known, believed, or suspected to incorporate some degree of error. 2. The result of applying any estimator to a random sample of data. It is not a random variable but a realization of one, a fixed quantity, and it has no variance although commonly it also furnishes an e. of what the variance of the estimator is. (Not to be confused with an estimator, which is a prescription for obtaining an e..) [L. aestimo, pp. aestimatum, to appraise]
- Kaplan-Meier e. nonparametric method of compiling life tables or survival tables that combines calculated probabilities of survival with estimates to allow for censored (missing) observations; used mainly in survival studies of cancer and similar long-term diseases.

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es·ti·mate (esґtĭ-mət) [L. aestimare to value, to estimate] 1. a rough calculation or one based on incomplete data. 2. a statistic used to characterize the value of a population parameter. Called also estimator.

Medical dictionary. 2011.

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  • Estimate — Es ti*mate, v. t. [imp. & p. p. {Estimated}; p. pr. & vb. n. {Estimating}.] [L. aestimatus, p. p. of aestimare. See {Esteem}, v. t.] 1. To judge and form an opinion of the value of, from imperfect data, either the extrinsic (money), or intrinsic… …   The Collaborative International Dictionary of English

  • estimate — vb 1 Estimate, appraise, evaluate, value, rate, assess, assay are comparable when meaning to judge a thing with respect to its worth. Estimate usually implies a personal and sometimes a reasoned judgment which, whether considered or casual, is by …   New Dictionary of Synonyms

  • Estimate — Es ti*mate, n. A valuing or rating by the mind, without actually measuring, weighing, or the like; rough or approximate calculation; as, an estimate of the cost of a building, or of the quantity of water in a pond. [1913 Webster] Weigh success in …   The Collaborative International Dictionary of English

  • estimate — [es′tə māt΄; ] for n. [, es′təmit] vt. estimated, estimating [< L aestimatus, pp. of aestimare: see ESTEEM] 1. to form an opinion or judgment about 2. to judge or determine generally but carefully (size, value, cost, requirements, etc.);… …   English World dictionary

  • estimate — I (approximate cost) noun admeasurement, aestimatio, appraisal, appraisement, approximate calculation, approximate judgment of value, approximate value, approximation, assessment, calculation, charge, computation, considered guess, educated guess …   Law dictionary

  • estimate — [n] approximate calculation; educated guess appraisal, appraisement, assay, assessment, ballpark figure*, belief, conclusion, conjecture, estimation, evaluation, gauging, guess, guesstimate*, impression, judgment, measure, measurement,… …   New thesaurus

  • estimate — ► NOUN 1) an approximate calculation. 2) a written statement indicating the likely price that will be charged for specified work. 3) a judgement or appraisal. ► VERB ▪ form an estimate of. DERIVATIVES estimation noun estimator …   English terms dictionary

  • estimate — estimate. См. индекс изоляции. (Источник: «Англо русский толковый словарь генетических терминов». Арефьев В.А., Лисовенко Л.А., Москва: Изд во ВНИРО, 1995 г.) …   Молекулярная биология и генетика. Толковый словарь.

  • estimate — ▪ I. estimate es‧ti‧mate 1 [ˈestmt] noun [countable] 1. a calculation of what the value, size, amount etc of something will probably be: • They were able to give us a rough estimate (= a not very exact one ) of the cost. • Even the most …   Financial and business terms

  • estimate — {{Roman}}I.{{/Roman}} noun ADJECTIVE ▪ official, unofficial ▪ current, recent ▪ Current estimates suggest that supplies will run out within six months. ▪ early …   Collocations dictionary

  • estimate — I n. 1) to give, make; submit an estimate (the contractors had to submit estimates) 2) (colloq.) (AE) a ballpark ( approximate ) estimate 3) an approximate, rough; conservative; long range; preliminary; short range; written estimate 4) an… …   Combinatory dictionary

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