systematic sample

См. также в других словарях:

• systematic sample — sisteminė atsitiktinė imtis statusas T sritis biomedicinos mokslai atitikmenys: angl. systematic sample ryšiai: platesnis terminas – imtis šaltinis Pagrindinės epidemiologijos sąvokos : mokomasis žodynas / Kauno medicinos universitetas ;… …   Lithuanian dictionary (lietuvių žodynas)

• systematic sample — sisteminis ėminys statusas T sritis Standartizacija ir metrologija apibrėžtis Ėminys, gautas sisteminio ėmimo būdu. atitikmenys: angl. systematic sample vok. systematische Stichprobe, f rus. систематическая проба, f pranc. échantillon… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

• systematic sample — sisteminis ėminys statusas T sritis chemija apibrėžtis Pagal tam tikrą sistemą gautas ėminys. atitikmenys: angl. systematic sample rus. систематическая проба …   Chemijos terminų aiškinamasis žodynas

• Systematic sampling — is a statistical method involving the selection of every k th element from a sampling frame, where k , the sampling interval, is calculated as:::: k = population size ( N ) / sample size ( n )Using this procedure each element in the population… …   Wikipedia

• Systematic error — Systematic errors are biases in measurement which lead to the situation where the mean of many separate measurements differs significantly from the actual value of the measured attribute. All measurements are prone to systematic errors, often of… …   Wikipedia

• 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

• Systematic Sampling — A method of selecting sample members from a larger population according to a random starting point and a fixed, periodic interval. Typically, every nth member is selected from the total population for inclusion in the sample population.… …   Investment dictionary

• 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 (statistics) — In statistics, a sample is a subset of a population. Typically, the population is very large, making a census or a complete enumeration of all the values in the population impractical or impossible. The sample represents a subset of manageable… …   Wikipedia

• sample — imtis statusas T sritis biomedicinos mokslai apibrėžtis 1) iš ↑populiacijos tyrimui atrinktų individų grupė; 2) iš ↑generalinės aibės tyrimui atrinktų objektų poaibis. Imtis gali būti atsitiktinė arba neatsitiktinė ir reprezentatyvioji arba… …   Lithuanian dictionary (lietuvių žodynas)

• 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