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  2. Operational definition - Wikipedia

    en.wikipedia.org/wiki/Operational_definition

    An operational definition is designed to model or represent a concept or theoretical definition, also known as a construct.Scientists should describe the operations (procedures, actions, or processes) that define the concept with enough specificity such that other investigators can replicate their research.

  3. Operations manual - Wikipedia

    en.wikipedia.org/wiki/Operations_manual

    The operations manual is the documentation by which an organisation provides guidance for members and employees to perform their functions correctly and reasonably efficiently. [1] It documents the approved standard procedures for performing operations safely to produce goods and provide services. [ 2 ]

  4. Modus operandi - Wikipedia

    en.wikipedia.org/wiki/Modus_operandi

    Modus tollens – Rule of logical inference Modus vivendi – Arrangement that allows conflicting parties to coexist in peace Signature crime – crime which exhibits characteristics unique to an offender's psychology Pages displaying wikidata descriptions as a fallback

  5. Mode (statistics) - Wikipedia

    en.wikipedia.org/wiki/Mode_(statistics)

    The mode of a sample is the element that occurs most often in the collection. For example, the mode of the sample [1, 3, 6, 6, 6, 6, 7, 7, 12, 12, 17] is 6. Given the list of data [1, 1, 2, 4, 4] its mode is not unique. A dataset, in such a case, is said to be bimodal, while a set with more than two modes may be described as multimodal.

  6. Knowledge production modes - Wikipedia

    en.wikipedia.org/wiki/Knowledge_production_modes

    A knowledge production mode is a term from the sociology of science which refers to the way (scientific) knowledge is produced. So far, three modes have been conceptualized. Mode 1 production of knowledge is knowledge production motivated by scientific knowledge alone (basic research) which is not primarily concerned by the applicability of its finding

  7. Maintenance philosophy - Wikipedia

    en.wikipedia.org/wiki/Maintenance_philosophy

    Readiness is the probability that an item will operate as expected when used at any random time while the item is in the correct mode of operation. R e a d i n e s s = 1 − λ × M e a n T i m e T o R e c o v e r {\displaystyle Readiness=1-\lambda \times Mean\ Time\ To\ Recover}

  8. Scientific law - Wikipedia

    en.wikipedia.org/wiki/Scientific_law

    Scientific laws or laws of science are statements, based on repeated experiments or observations, that describe or predict a range of natural phenomena. [1] The term law has diverse usage in many cases (approximate, accurate, broad, or narrow) across all fields of natural science ( physics , chemistry , astronomy , geoscience , biology ).

  9. Scientific method - Wikipedia

    en.wikipedia.org/wiki/Scientific_method

    The history of scientific method considers changes in the methodology of scientific inquiry, not the history of science itself. The development of rules for scientific reasoning has not been straightforward; scientific method has been the subject of intense and recurring debate throughout the history of science, and eminent natural philosophers and scientists have argued for the primacy of ...