Concept information
Terme préférentiel
random variable
Définition(s)
- A random variable (also called random quantity, aleatory variable, or stochastic variable) is a mathematical formalization of a quantity or object which depends on random events. It is a mapping or a function from possible outcomes (e.g., the possible upper sides of a flipped coin such as heads Hand tails T) in a sample space (e.g., the set { H , T }) to a measurable space, often the real numbers (e.g., { − 1 , 1 } in which 1 corresponding to H and -1 corresponding to T). (Wikipedia, The Free Encyclopedia, https://en.wikipedia.org/wiki/Random_variable)
Concept(s) générique(s)
Synonyme(s)
- stochastic variable
Traductions
-
français
-
variable stochastique
URI
http://data.loterre.fr/ark:/67375/MDL-V9J0J2TS-C
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