optimal group size

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• Size of groups, organizations, and communities — Size (the number of people involved) is an important characteristic of the groups, organizations, and communities in which social behavior occurs. When only a few persons are interacting, adding just one more individual may make a big difference… …   Wikipedia

• Group method of data handling — (GMDH) is a family of inductive algorithms for computer based mathematical modeling of multi parametric datasets that features fully automatic structural and parametric optimization of models. GMDH is used in such fields as data mining, knowledge …   Wikipedia

• size — noun 1 how big or small sth is ADJECTIVE ▪ considerable, enormous, fair, good, great, impressive, large, massive, substantial, vast …   Collocations dictionary

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• Effect size — In statistics, an effect size is a measure of the strength of the relationship between two variables in a statistical population, or a sample based estimate of that quantity. An effect size calculated from data is a descriptive statistic that… …   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

• Collective Action Theory and IOS — The collective action theory was first published by Mancur Olson in 1965. He argues that any group of individuals attempting to provide a public good has got troubles to do so efficiently. On the one hand individuals have got incentives to free… …   Wikipedia

• computer science — computer scientist. the science that deals with the theory and methods of processing information in digital computers, the design of computer hardware and software, and the applications of computers. [1970 75] * * * Study of computers, their… …   Universalium

• Spotted hyena — Temporal range: Late Pliocene – Recent Ngorongoro Park, Tanzania Conservation status …   Wikipedia

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• population — populational, adj. populationless, adj. /pop yeuh lay sheuhn/, n. 1. the total number of persons inhabiting a country, city, or any district or area. 2. the body of inhabitants of a place: The population of the city opposes the addition of… …   Universalium