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Problems and hypotheses

C D Hepler

    American Journal of Hospital Pharmacy
    |February 1, 1980
    PubMed
    Summary
    This summary is machine-generated.

    This study defines hypotheses as links between abstract variables derived from observations. It highlights their crucial role in shaping research questions, study design, and measurement for scientific inquiry.

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    Area of Science:

    • Scientific methodology
    • Research design

    Background:

    • The research process relies on well-defined questions and hypotheses.
    • Hypotheses serve as foundational elements in scientific investigation.

    Purpose of the Study:

    • To discuss the formulation and importance of research questions and hypotheses.
    • To define a hypothesis and its derivation process.
    • To explore the characteristics of derived variables and their relation to study design and measurement.

    Main Methods:

    • Conceptual analysis of research formulation.
    • Definition of key research terms, including hypotheses and variables.
    • Discussion of the abstraction process from observational to theoretical levels.

    Main Results:

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    • A hypothesis is defined as a linkage of two or more abstract variables.
    • Variables are derived through successive abstractions from the observational level.
    • The characteristics of derived variables and their relationship to study design and measurement are critical.

    Conclusions:

    • Precisely defined research questions and hypotheses are fundamental to the research process.
    • Understanding variable derivation and characteristics is essential for effective study design and measurement.