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How to Design and Evaluate Research in Education Book Cover
How to Design and Evaluate Research in Education, 5/e
Jack R. Fraenkel, San Francisco State University
Norman E. Wallen, San Francisco State University

The Research Problem

Main Points

Research Problems

  • A research problem is the focus of a research investigation.

Research Questions

  • Many research problems are stated as questions.
  • The essential characteristic of a researchable question is that there is some sort of information that can be collected in an attempt to answer the question.

Characteristics of Good Research Questions

  • Research questions should be feasible -- that is, capable of being investigated with available resources.
  • Research questions should be clear -- that is, unambiguous.
  • Research questions should be significant -- that is, worthy of investigation.
  • Research questions often (although not always) suggest a relationship to be investigated. The term "relationship," as used in research, refers to a connection or association between two or more characteristics or qualities.

Defining Terms in Research

  • Three commonly used ways to clarify ambiguous or unclear terms in a research question involve the use of constitutive (dictionary-type) definitions; definition by example, and operational definitions.
  • A constitutive definition uses additional terms to clarify meaning.
  • An operational definition describes how examples of a term are to be measured or identified.