Decision cycle
Encyclopedia
Decision cycle refers to the continual use of mental and physical processes by an entity to reach and implement decisions
Decision making
Decision making can be regarded as the mental processes resulting in the selection of a course of action among several alternative scenarios. Every decision making process produces a final choice. The output can be an action or an opinion of choice.- Overview :Human performance in decision terms...

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  • Within the United States military, a theory of an Observe–Orient–Decide–Act (OODA) loop
    OODA Loop
    The OODA loop is a concept originally applied to the combat operations process, often at the strategic level in military operations. It is now also often applied to understand commercial operations and learning processes...

     has been advocated by Colonel John Boyd
    John Boyd (military strategist)
    Colonel John Boyd was a United States Air Force fighter pilot and Pentagon consultant of the late 20th century, whose theories have been highly influential in the military, sports, and business.-Biography:...

    .
  • In quality control
    Quality control
    Quality control, or QC for short, is a process by which entities review the quality of all factors involved in production. This approach places an emphasis on three aspects:...

    , plan–do–check–act
    PDCA
    PDCA is an iterative four-step management method used in business for the control and continuous improvement of processes and products...

     is used.
  • In science, the scientific method
    Scientific method
    Scientific method refers to a body of techniques for investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge. To be termed scientific, a method of inquiry must be based on gathering empirical and measurable evidence subject to specific principles of...

     (hypothesis–experiment–evaluation, or plan–do–check) can also be seen as a decision cycle.
  • In the nursing process
    Nursing process
    The nursing process is a modified scientific method. Nursing practise was first described as a four stage nursing process by Ida Jean Orlando in 1958,. It should not be confused with nursing theories or Health informatics...

    , the ADPIE (Assessment–Diagnosis–Planning–Implementation–Evaluation) process is used. This has a suggested revision, in the ASPIRE (Assessment–Systematic Nursing Diagnosis–Planning–Implementation–'Recheck'–Evaluation) model, to include an additional stage—'Recheck'—in between 'Implementation' and 'Evaluation'.
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