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18 Cards in this Set
- Front
- Back
Hypothesis
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statement of the expected relationship between variables
best guess of cause and effect |
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Deductive Reasoning
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acceptance of a general proposition, or premise, from which subsequent inferences can be drawn
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Inductive Reasoning
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invovles a type of reverse logic, developing generalizations from specific observations
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Scientific Method (definition)
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systematic, empirical, controlled, and critical examination of hypothetical propositions about the associations among natural phenomena
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Scientific Method (steps)
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1. Unanswered question
2. Propose hypothesis 3. Conduct experiment to test hypothesis 4. Measure, analyze, interpret results 5. Conclude - support or disprove hypothesis 6. Report findings |
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Basic (type of research)
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fundamental, used to develop theories
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Applied (type of research)
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functional, used to dictate practice
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Experimental (type of research)
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researcher manipulates or controls select variables of interest and observes effects
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Non-Experimental (type of research)
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researcher does not manipulate or control any variables of interest
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Experimental Research
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structured evaluation of cause-and-effect relationships between variables
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Quasi-Experimental
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less control, no randomization and/or comparison of groups (e.g. education research)
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Sequential Clinical Trials
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continuous analysis of data as they become available (e.g. testing of new drugs)
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Single-Case Studies
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results based on data from one or very few patients (e.g. effect of new treatment/rare diseases)
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Descriptive/Correlational
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examination and interpretation of relationships (e.g. is caloric intake related to weight?)
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Epidemiological
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study of health determinant patterns in a population; to assess risk, prevalence of disease, disability
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Historical/Retrospective
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use of preexisting reports or records to determine relationships (e.g. do pre-admissions data relate to success in academic programs?)
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Evaluation
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determination of merit or worth using criteria against a set of standards (e.g. success of program in meeting goals)
can be formative (during project) or summative (after project) |
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Methodological
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validation of measurement instruments or tools again accepted standards (e.g. new equipment/devices
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