- grouping variable
- группирующая переменная
English-Russian electronics dictionary .
English-Russian electronics dictionary .
Variable — A variable (pronEng|ˈvɛərɪəbl) is an attribute of a physical or an abstract system which may change its value while it is under observation. Examples include the height of a child, the temperature across a state, or the input to a function. This… … Wikipedia
Muenchian grouping — is a style of grouping used in XSL Transformations that identifies keys in the results and then queries all nodes with that key. This differs from the common alternative whereby each node is checked against the previous node to determine if the… … Wikipedia
Design of quasi-experiments — The design of a quasi experiment relates to a particular type of experiment or other study in which one has little or no control over the allocation of the treatments or other factors being studied. The key difference in this empirical approach… … Wikipedia
Quasi-experimental design — A quasi experiment is a scientific research method primarily used in the social sciences. “Quasi” means likeness or resembling, so therefore quasi experiments share characteristics of true experiments which seek interventions or treatments. The… … Wikipedia
Variance — In probability theory and statistics, the variance of a random variable, probability distribution, or sample is one measure of statistical dispersion, averaging the squared distance of its possible values from the expected value (mean). Whereas… … Wikipedia
Karnaugh map — For former radio station KMAP (1962 1968) in Dallas Fort Worth, see KRLD FM. An example Karnaugh map The Karnaugh map (K map for short), Maurice Karnaugh s 1953 refinement of Edward Veitch s 1952 Veitch diagram, is a method to simplify Boolean… … Wikipedia
Decomposition method (constraint satisfaction) — In constraint satisfaction, a decomposition method translates a constraint satisfaction problem into another constraint satisfaction problem that is binary and acyclic. Decomposition methods work by grouping variables into sets, and solving a… … Wikipedia
Entity–attribute–value model — (EAV) is a data model to describe entities where the number of attributes (properties, parameters) that can be used to describe them is potentially vast, but the number that will actually apply to a given entity is relatively modest. In… … Wikipedia
Types of business entity — Companies law Company … Wikipedia
Factor analysis — is a statistical method used to describe variability among observed, correlated variables in terms of a potentially lower number of unobserved, uncorrelated variables called factors. In other words, it is possible, for example, that variations in … Wikipedia
INTERCAL — INTERCAL, a programming language parody, is the canonical esoteric programming language. It was created by Don Woods and James M. Lyon, two Princeton University students, in 1972. It satirizes aspects of the various programming languages at the… … Wikipedia