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  2. Empirical research - Wikipedia

    en.wikipedia.org/wiki/Empirical_research

    Based on this theory, statements or hypotheses will be proposed (e.g., "Listening to vocal music has a negative effect on learning a word list."). From these hypotheses, predictions about specific events are derived (e.g., "People who study a word list while listening to vocal music will remember fewer words on a later memory test than people ...

  3. Scientific method - Wikipedia

    en.wikipedia.org/wiki/Scientific_method

    Scientific inquiry includes creating a testable hypothesis through inductive reasoning, testing it through experiments and statistical analysis, and adjusting or discarding the hypothesis based on the results. [1] [2] [3] Although procedures vary between fields, the underlying process is often similar.

  4. Verification and validation - Wikipedia

    en.wikipedia.org/wiki/Verification_and_validation

    Verification is intended to check that a product, service, or system meets a set of design specifications. [6] [7] In the development phase, verification procedures involve performing special tests to model or simulate a portion, or the entirety, of a product, service, or system, then performing a review or analysis of the modeling results.

  5. Action research - Wikipedia

    en.wikipedia.org/wiki/Action_Research

    Lewin's description of the process of change involves three steps: [18] Figure 1 summarizes the steps and processes involved in planned change through action research. Action research is depicted as a cyclical process of change. The cycle begins with a series of planning actions initiated by the client and the change agent working together.

  6. Backflush accounting - Wikipedia

    en.wikipedia.org/wiki/Backflush_accounting

    The principle is the following: output= initial inventory + input - final inventory At the end of the accounting period the inventory is assessed through stock-taking: inventory asset account = expense account At the beginning of the accounting period the stock is canceled using the opposite booking: expense account = inventory asset account

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    mail.aol.com

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  8. Delphi method - Wikipedia

    en.wikipedia.org/wiki/Delphi_method

    It is believed that during this process the range of the answers will decrease and the group will converge towards the "correct" answer. Finally, the process is stopped after a predefined stopping criterion (e.g., number of rounds, achievement of consensus, stability of results), and the mean or median scores of the final rounds determine the ...

  9. What College Football Playoff games are today? Breaking down ...

    www.aol.com/college-football-playoff-games-today...

    The College Football Playoff got underway Friday but the main course is spread out through Saturday. Three first-round games will be played across three separate campus sites from State College ...