variable experimental

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• variable quantity — noun a quantity that can assume any of a set of values • Syn: ↑variable • Hypernyms: ↑quantity • Hyponyms: ↑argument, ↑independent variable, ↑experimental variable, ↑ …   Useful english dictionary

• Experimental techniques — Experimental research designs are used for the controlled testing of causal processes. The general procedure is one or more independent variables are manipulated to determine their effect on a dependent variable. These designs can be used where:… …   Wikipedia

• expérimental — expérimental, ale, aux [ ɛksperimɑ̃tal, o ] adj. • 1503; bas lat. experimentalis 1 ♦ Qui est fondé sur l expérience (4o) scientifique; qui emploie systématiquement l expérience; qui possède les caractères d une expérience. ⇒ empirique. Méthode… …   Encyclopédie Universelle

• Experimental design diagram — (EDD) is a diagram used by scientists, to design an experiment. This diagram helps to identify the essential components of an experiment. It includes a title, the research hypothesis and null hypothesis, the independent variable, the levels of… …   Wikipedia

• Variable régionalisée — La VR comme phénomène physique : topographie de la ville de Binche …   Wikipédia en Français

• Variable-sweep wing — A Variable sweep wing is an aeroplane wing that may be swept back and then returned to its original position during flight. It allows the aircraft s planform to be modified in flight, and is therefore an example of variable geometry.Typically, a… …   Wikipedia

• Experimental system — In scientific research, an experimental system is the physical, technical and procedural basis for an experiment or series of experiments. Historian of science Hans Jörg Rheinberger defines an experimental system as: A basic unit of experimental… …   Wikipedia

• 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

• Variable (mathematics) — In mathematics, a variable is a value that may change within the scope of a given problem or set of operations. In contrast, a constant is a value that remains unchanged, though often unknown or undetermined.[1] The concepts of constants and… …   Wikipedia

• Variable cachée — En physique quantique, le terme de variable cachée désigne des paramètres physiques hypothétiques qui ne seraient pas pris en compte par les postulats de la mécanique quantique, soit dans la définition de l état quantique, ou dans l évolution… …   Wikipédia en Français