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Model of a molecule, with coloured balls representing different atoms. A model is an informative representation of an object, person or system. The term originally denoted the plans of a building in late 16th-century English, and derived via French and Italian ultimately from Latin modulus, a measure.
A mental model is an internal representation of external reality: that is, a way of representing reality within one's mind. Such models are hypothesized to play a major role in cognition, reasoning and decision-making. The term for this concept was coined in 1943 by Kenneth Craik, who suggested that the mind constructs "small-scale models " of ...
Modeling (psychology) Modeling is: a method used in certain cognitive-behavioral techniques of psychotherapy whereby the client learns by imitation alone, copying a human model without any specific verbal direction by the therapist, and. a general process in which persons serve as models for others, exhibiting the behavior to be imitated by the ...
All models are wrong. All models are wrong is a common aphorism and anapodoton in statistics; it is often expanded as "All models are wrong, but some are useful". The aphorism acknowledges that statistical models always fall short of the complexities of reality but can still be useful nonetheless.
Model (person) A female model posing on a typical studio shooting set. A model is a person with a role either to display commercial products (notably fashion clothing in fashion shows) or to serve as an artist's model or to pose for photography . Modelling ("modeling" in American English) is considered to be different from other types of public ...
The term encoding-decoding model is used for any model that includes the phases of encoding and decoding in its description of communication. Such models stress that to send information, a code is necessary. A code is a sign system used to express ideas and interpret messages. Encoding-decoding models are sometimes contrasted with inferential ...
For other uses, see Supermodel (disambiguation). Gisele Bündchen was the world's highest-paid supermodel between 2002 and 2016. [ 1][ 2] A supermodel is a highly paid fashion model who has a worldwide reputation and background in haute couture and commercial modeling. The term became popular in the 1990s. [ 3]
Scale models are used as tools in engineering design and testing, promotion and sales, filmmaking special effects, military strategy, and hobbies such as rail transport modeling, wargaming and racing; and as toys. Model building is also pursued as a hobby for the sake of artisanship . Scale models are constructed of plastic, wood, or metal.