Chapter 4 Selecting and Defining a Problem Flashcards
Electronic databases
Bibliographic files that can be accessed by the computer through an online search (i.e., directly communicating with a host computer over telephone lines or the Internet) or by CD-ROM (compact discs that store bibliographic information).
Empirical literature
Data-based literature that presents reports of completed research; also called scientific literature.
Literature review
- A critical summary (i.e., one that points out strengths and weaknesses) of the most important scholarly literature on a particular topic. Scholarly literature can refer to research-based publications and conceptual or theoretical literature.
- The purpose is not to demonstrate a comprehensive understanding of the general area, but to place the hypotheses and/or research questions in the context of previous work to support and explain knowledge that this study intends to fill.
Operational definitions
- Explanations of concepts or variables in terms of how they are defined for a particular study.
- Clear-cut statements of how variables are measured; especially important for quantitative research. Usually found in the methods section.
- Concepts such as “spiritual well-being” must be translated to measurable definitions that are valid reflections of the concepts.
Primary source
Source reported by the person(s) who conducted the research or developed the theory; refers to original data or firsthand facts.
Problem statement
- A statement of the topic under study, outlining all relevant variables within the study, providing justification for the choice of topic, and guiding the selection of the research design.
- Justifies the study by citing background information about the problem and its contributions to practice, theory, or both.
- Should express the relationship between two or more variables.
Purpose statement
- A statement that describes why the study has been created.
- Specifies the overall goal/intent/objectives of the research while clarifying the knowledge to be gained.
- May be a declarative statement, a question, or a hypothesis.
- Should include information about what the researcher intends to do (describe, identify, observe); information about the setting (where the researcher plans to collect data); and information about the subjects.
Refereed journals
A journal that determines acceptance of manuscripts based on the recommendations of peer reviewers.
Replication
The duplication of research procedures in a second study to determine whether earlier results can be repeated.
Scientific literature
A data-based literature presenting reports of completed research.
Secondary source
Source reported by person(s) other than the individual(s) who conducted the research or developed the theory; usually represents a comment, summary, or critique of another’s work.
Theoretical literature
Conceptual articles presenting reports of theories, some of which underlie research studies, and other non-research-related material.
Selecting and defining a research problem begins with _ and ends with _
Identifying a potential problem; at least one hypothesis or research question.
Ethical and philosophical problems are _
Not researchable (but they can be debated).
Factors determining the feasibility of a study
- Availability of subjects.
- Time and money constraints.
- Researchers’ expertise.
- Cooperation of others.
- Available resources.
- Ethical considerations.