validationand
Validationand is not a standard term in technical or academic references. It does not have an established definition in dictionaries or encyclopedias, and its appearance is usually the result of concatenating the word "validation" with the conjunction "and" or a typographical error, rather than signaling a distinct concept.
In practice, readers encountering "validationand" should infer the intended meaning from context. It may refer to
To avoid ambiguity, authors typically split the terms (for example, "validation and verification" or "data validation")
See also: validation, verification, data validation, model validation, calibration, quality assurance.