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Qualitative research: an overview
Dr Salwa Tayel & Dr. Noura Abouammoh KSU College of Medicine October 2016
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Learning Objectives To compare between quantitative / qualitative approaches to research To understand basic concepts of qualitative research To be introduced to some examples of qualitative techniques and methods October, 2016 Qualitative Research
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Consider these questions
Why do people smoke ? Why do people eat what they eat ? Why don’t most people in our part of the world exercise ? How do people contract infection ? How is such information useful ? October, 2016 Qualitative Research
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What is qualitative research
Qualitative research is a research methodology that is characterized by its aims, which relate to understanding some aspect of social life, and its methods which (in general) generate words, rather than numbers, as data for analysis. October, 2016 Qualitative Research
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Aim of Qualitative Research
Understand phenomena to inform policies and services Answer questions such as What, How and Why of a phenomena Examples: - Why do people smoke ? How do people contract infection ? October, 2016 Qualitative Research
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Why Qualitative ? Do we need qualitative approaches to research in health ? Social determinants of health report (2008): requires methodologies, implications and new horizons for in depth understanding of causal pathways of health-related events (habits/RFs, CDs, NCDs, indicators) October, 2016 Qualitative Research
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Quantitative vs. Qualitative
Quantitative methodology Emphasises on quantification in collection and analysis of data Tests theories Views social reality as external and objective Results as numbers and statistics Qualitative methodology Emphasising words, rather than numbers Generate theories Based on understanding the ways in which individuals and groups interpret their world Results as words and concepts October, 2016 Qualitative Research
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Quantitative vs. Qualitative
Qualitative methodology May, or may not, be representative Less structured instruments (interviews) Do not infer to population Reflexivity and attention to individual participants Flexibility of approach Quantitative methodology Generalisability, representativeness ‘Objective’ structured instruments (attitude/ outcome scales) Infer to population ‘Distance’ between researcher and Subjects Emphasis on following original research plan October, 2016 Qualitative Research
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Quantitative vs. Qualitative
Quantitative methodology Methods Observational Experimental Mixed Sampling: Large& random (simple, stratified, cluster, etc) or purposive Quality Assurance: Reliability Validity Qualitative methodology Methods Focus Groups Interviews Self-reports Observations Document analysis Sampling: Small &purposive Quality Assurance: Trustworthiness Authenticity October, 2016 Qualitative Research
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Quantitative vs. Qualitative
Methodology Quantitative Method Experiment Technique RCT October, 2016 Qualitative Research
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Quantitative vs. Qualitative
Methodology Qualitative Method Interview Technique Semi-structured interview October, 2016 Qualitative Research
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Characteristics of Qualitative Research
Natural context Places where people interact Study of inanimate objects Non-manipulative - Researcher observes, interviews, records, describes settings ‘as they are’ Researcher as ‘instrument’ – researchers engages in a situation and attempts to make sense of it Data collected through human observation Data interpretation through human perceptions ‘Subjectivity’ / reflexivity of researcher – insights, experiences, perceptions of researcher are important part. October, 2016 Qualitative Research
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Characteristics of Qualitative Research
Interpretive character – researcher attempts to explain ‘why’ and ‘how’ something is happening - focus is on meaning rather than specific behaviours Focus on process, rather than outcome Depth (rather than breadth) of understanding Inductive analysis – research begins with open-ended questions rather than attempting to test a priori hypotheses. Context sensitivity – findings are placed in social and spatial context – limiting generalisations October, 2016 Qualitative Research
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Limitations of Qualitative Research
Subjective Labour/time intensive Misunderstanding of novice researchers Limited generalisability October, 2016 Qualitative Research
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Qualitative Research Techniques
Participant observation (field notes) Interviews / Focus groups Video / Text and Image analysis (documents, media data) October, 2016 Qualitative Research
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Qualitative Research Techniques
Participants observation (field notes) Gains insight into understanding cultural patterns to determine what’s necessary and needed in tool development (complementary to interviews) October, 2016 Qualitative Research
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Qualitative Research Techniques
Interviews/ focus group discussions Explores how tools are used and could be used in a novice programming course Gains insight into the meaning of tools for students for learning to programme October, 2016 Qualitative Research
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Qualitative Research Techniques
Document analysis October, 2016 Qualitative Research
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Involved Skills Observing Conversing Participating Interpreting
October, 2016 Qualitative Research
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Qualitative Technique- Data analysis
Themes arising from data would provide insight into the issue(s) under investigation and see what is important to students / physicians / administrators October, 2016 Qualitative Research
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Data Analysis Steps Organize and prepare the data for analysis
Read all data, get a sense of the whole Begin detailed analysis with coding process Generate a description of the setting /people as well as categories or themes for analysis Represent themes (writing, visual, etc.) Interpret and make meaning out of data *iterative, non-linear process October, 2016 Qualitative Research
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Ethical Considerations
Consequences Rights and Responsibilities Social Justice Care October, 2016 Qualitative Research
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Choice of Methodology Depends on: Research Questions Research Goals
Researcher Beliefs and Values Researcher Skills Time and Funds October, 2016 Qualitative Research
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Summary Qualitative methodology has different aims and methods than that of quantitative methodology Research question, among other factors, inform your choice of methodology You will then have a wide choice of methods within these methodological approaches Both methodologies could be used in an integrated complementary fashion October, 2016 Qualitative Research
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References Michaela Mora. Quantitative Vs. Qualitative Research – When to Use Which available at Creswell JW. Research design. Qualitative, quantitative and mixed methods approaches. Thousand Oaks, CA: SAGE, 2003 Bricki, N. and Green, J. (2007) A Guide to Using Qualitative Research Methodology. MSF field research. Available at Silverman, D. (2001), Interpreting Qualitative Data: Methods for Analysing Talk, Text and Interaction, London: Sage October, 2016 Qualitative Research
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