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  2. Validity (statistics) - Wikipedia

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

    The validity of a measurement tool (for example, a test in education) is the degree to which the tool measures what it claims to measure. [3] Validity is based on the strength of a collection of different types of evidence (e.g. face validity, construct validity, etc.) described in greater detail below.

  3. Business analysis - Wikipedia

    en.wikipedia.org/wiki/Business_Analysis

    Business analysis is a professional discipline [1] focused on identifying business needs and determining solutions to business problems. [2] Solutions may include a software-systems development component, process improvements, or organizational changes, and may involve extensive analysis, strategic planning and policy development.

  4. Statistical model validation - Wikipedia

    en.wikipedia.org/wiki/Statistical_model_validation

    The three causes are these: lack of data; lack of control of the input variables; uncertainty about the underlying probability distributions and correlations. The usual methods for dealing with difficulties in validation include the following: checking the assumptions made in constructing the model; examining the available data and related ...

  5. Construct validity - Wikipedia

    en.wikipedia.org/wiki/Construct_validity

    Many psychologists and education researchers saw "predictive, concurrent, and content validities as essentially ad hoc, construct validity was the whole of validity from a scientific point of view" [15] In the 1974 version of The Standards for Educational and Psychological Testing the inter-relatedness of the three different aspects of validity ...

  6. MoSCoW method - Wikipedia

    en.wikipedia.org/wiki/MoSCoW_method

    The MoSCoW method is a prioritization technique used in management, business analysis, project management, and software development to reach a common understanding with stakeholders on the importance they place on the delivery of each requirement; it is also known as MoSCoW prioritization or MoSCoW analysis.

  7. Business analytics - Wikipedia

    en.wikipedia.org/wiki/Business_analytics

    In healthcare, business analysis can be used to operate and manage clinical information systems. It can transform medical data from a bewildering array of analytical methods into useful information. Data analysis can also be used to generate contemporary reporting systems which include the patient's latest key indicators, historical trends and ...

  8. Test validity - Wikipedia

    en.wikipedia.org/wiki/Test_validity

    Test validity is the extent to which a test (such as a chemical, physical, or scholastic test) accurately measures what it is supposed to measure.In the fields of psychological testing and educational testing, "validity refers to the degree to which evidence and theory support the interpretations of test scores entailed by proposed uses of tests". [1]

  9. VRIO - Wikipedia

    en.wikipedia.org/wiki/VRIO

    VRIO (value, rarity, imitability, and organization) is a business analysis framework for strategic management. As a form of internal analysis, VRIO evaluates all the resources and capabilities of a firm. It was first proposed by Jay Barney in 1991.