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[Qualitative and quantitative methods in health: definitions, differences and research subjects]
1Laboratório de Pesquisa Clínico-Qualitativa, Faculdade de Ciências Médicas, Universidade Estadual de Campinas, Campinas, SP, Brasil. erturato@uol.com.br
Revista De Saude Publica
|July 6, 2005
Summary
Qualitative research is growing in health sciences, requiring clear definitions and comparisons to quantitative methods. This study provides criteria for evaluating qualitative research from planning to interpretation.
Area of Science:
- Health Sciences
- Qualitative Research Methods
- Humanities
Background:
- Increasing interest and publications in qualitative research within health.
- Growing demand for institutional research programs and scientific journal publications in qualitative health research.
Purpose of the Study:
- Define qualitative methods in Humanities and Health.
- Compare qualitative methods with quantitative methods in health sciences.
- Illustrate key constructs in qualitative and quantitative methodologies.
- Provide criteria for evaluating qualitative research processes.
Main Methods:
- Literature review and synthesis of qualitative and quantitative research methodologies.
- Comparative analysis of definitions and constructs.
- Development of evaluation criteria for qualitative research.
Main Results:
- Established definitions for qualitative methods in health and humanities.
- Highlighted key differences and similarities between qualitative and quantitative approaches.
- Presented essential constructs for understanding qualitative research in health.
- Outlined criteria for assessing the validity of qualitative research.
Conclusions:
- Qualitative research in health requires rigorous methodological understanding.
- Clear criteria are essential for evaluating the quality of qualitative health research.
- This work supports the advancement and critical appraisal of qualitative health research.