- random (drawn) sample
- Сельское хозяйство: произвольный образец, рандомизированный образец, случайный образец, произвольная выборка, произвольная проба, случайная выборка, случайная проба
Универсальный англо-русский словарь. Академик.ру. 2011.
random (drawn) sample
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Random sample — A sample is a subject chosen from a population for investigation. A random sample is one chosen by a method involving an unpredictable component. Random sampling can also refer to taking a number of independent observations from the same… … Wikipedia
random sample — noun 1. a sample in which every element in the population has an equal chance of being selected • Topics: ↑statistics • Hypernyms: ↑sample distribution, ↑sample, ↑sampling 2. a sample grabbed at random • Topics: ↑ … Useful english dictionary
sample — {{Roman}}I.{{/Roman}} noun 1 people in a survey ADJECTIVE ▪ large, small ▪ total ▪ population ▪ national ▪ ran … Collocations dictionary
sample — 1) A small group of items selected from a larger group to represent the characteristics of the larger group. Samples are often used in auditing because it is not feasible to inspect all the available documentation; however, conclusions drawn from … Accounting dictionary
sample — 01. We need a [sample] of your writing in order to see if you are in the right level or not. 02. Let s go to Tim Horton s; they re giving out free [samples] of their donuts today. 03. We went on a brewery tour, and afterwards they let us [sample] … Grammatical examples in English
sample — 1) A small quantity of a commodity, etc. , selected to represent the bulk of a quantity of goods. See sale by sample 2) A small quantity of a product, given to potential buyers to enable them to test its suitability for their purposes. 3) A group … Big dictionary of business and management
Random walk — A random walk, sometimes denoted RW, is a mathematical formalization of a trajectory that consists of taking successive random steps. The results of random walk analysis have been applied to computer science, physics, ecology, economics and a… … Wikipedia
random sample — a subgroup of a total population (the so called universe) selected by a random process ensuring that each member of the universe has an equal chance of being included in the sample. It is sometimes stratified so that separate samples are drawn… … Medical dictionary
random sample — a subgroup of a total population selected by a random process ensuring that each member of the population has an equal chance of being included in the sample. It is sometimes stratified so that separate samples are drawn from each of several… … The new mediacal dictionary
Biased sample — A biased sample is a statistical sample of a population in which some members of the population are less likely to be included than others. If the bias makes estimation of population parameters impossible, the sample is a non probability… … Wikipedia
cluster sample — a variation of a random sample in which the population is divided into groups on the basis of some shared characteristic (such as hospitals grouped by geographic region) and a random sample is drawn from each group … Medical dictionary
