Jack R. Fraenkel,
San Francisco State University
Norman E. Wallen,
San Francisco State University
Data analysis | The process of simplifying data in order to make it comprehensible.
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External validity | The degree to which results are generalizable, or applicable, to groups and environments outside the research setting.
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Findings | see results (of a study).
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Instrumentation | Instruments and procedures used in collecting data in a study.
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Internal validity | The degree to which observed differences on the dependent variable are directly related to the independent variable, not to some other (uncontrollable) variable.
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Justification | A rationale statement in which a researcher indicates why the study is important to conduct; includes implications for theory and/or practice.
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Literature review | The systematic identification, location, and analysis of documents containing information related to a research problem.
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Pilot study | A small-scale study administered before conducting an actual study _ its purpose is to reveal defects in the research plan.
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Procedures | A detailed description by the researcher of what was (or will be) done in carrying out a study.
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Purpose of study | A specific statement by a researcher of what he or she intends to accomplish.
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Research design | The overall plan for collecting data in order to answer the research question. Also the specific data analysis techniques or methods that the researcher intends to use.
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Research hypothesis | A prediction of study outcomes. Often a statement of the expected relationship between two or more variables.
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Research proposal | A detailed description of a proposed study designed to investigate a given problem.
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Research question | A question that we can answer by collecting and analyzing data.
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Research report | A description of how a study was conducted, including results and conclusions.
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Results | A statement that explains what is shown by analysis of the data collected; includes tables and graphs when appropriate.
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Sample | The group on which information is obtained.
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