random sample test

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• random — ran‧dom [ˈrændəm] adjective 1. random sample/​ check/​test etc a sample, check etc in which things or people are chosen without any particular reason or pattern so that they will include a typical mixture of the larger group they represent: • The …   Financial and business terms

• 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

• 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 — ▪ I. sample sam‧ple 1 [ˈsɑːmpl ǁ ˈsæm ] noun [countable] 1. a number of people or things chosen from a large group to take part in studies that provide information about the whole group: sample of • Of a sample of executives in 600 companies,… …   Financial and business terms

• sample — {{Roman}}I.{{/Roman}} noun 1 people in a survey ADJECTIVE ▪ large, small ▪ total ▪ population ▪ national ▪ ran …   Collocations dictionary

• sample — I UK [ˈsɑːmp(ə)l] / US [ˈsæmp(ə)l] noun [countable] Word forms sample : singular sample plural samples *** 1) an example or small amount of something that shows you what all of it is like sample of: I took home some samples of curtain fabrics. We …   English dictionary

• sample — sam|ple1 [ sæmpl ] noun count *** 1. ) an example or small amount of something that shows you what all of it is like: sample of: I took home some samples of curtain fabrics. We had to bring some samples of our work to the interview. a ) a small… …   Usage of the words and phrases in modern English

• sample — 1 / sA:mpl/ noun (C) 1 a small part or amount of something that is examined in order to find out something about the whole: They took a blood sample to test for hepatitis. (+ of): I d like to see some samples of your work. 2 a small amount of a… …   Longman dictionary of contemporary English

• sample distribution — noun items selected at random from a population and used to test hypotheses about the population • Syn: ↑sample, ↑sampling • Topics: ↑statistics • Hypernyms: ↑distribution, ↑statistical distribution …   Useful english dictionary

• sample — / sɑ:mpəl/ noun 1. a small part of an item which is used to show what the whole item is like ● Can you provide us with a sample of the cloth or a cloth sample? 2. a small group which is studied in order to show what a larger group is like ● We… …   Marketing dictionary in english

• random — 01. Student pairs are chosen at [random] for the speaking test at the end of each session of the English Language Program. 02. Olympic athletes are subject to [random] drug testing. 03. Several people put their names forward to work on the… …   Grammatical examples in English