Qualitative research
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Transcript of Qualitative research
QUALITATIVERESEARCH
Contrasted with Quantitative Research
Fundamental differences between research strategies
Orientation Quantitative QualitativeThe role of theory in relation to research
Hypothesis first, tested by research. Deductive
Theory last, gener-ated from research. Inductive
Epistemology (how do we know what we 'know'?)
Natural science, Positivism
Interpretivism
Ontology (what is the nature of reality?)
Objectivism Constructionism
Adapted from…Business Research Methods
By Alan Bryman and Emma Bell © 2003, Publisher: Oxford University Press (UK)
Contrasted with Quantitative Research
Other common contrasts
Quantitative QualitativeNumbers WordsPoint of view of researcher Points of view of participantsResearcher distant Researcher closeTheory testing Theory emergentStatic ProcessStructured UnstructuredGeneralization Contextual understandingHard, reliable data Rich, deep dataMacro MicroBehaviour MeaningArtificial settings Natural settings
Business Research MethodsBy Alan Bryman and Emma Bell © 2003, Publisher: Oxford Univ Press (UK)
Why Use Qualitative Methods?
1. To understand human behaviour and behavioural changes
2. To use people’s own words, explanations3. To allow the data to lead to a theory4. To explore beyond correlation to cause
and effect
The Process
Research Techniques
ETHNOGRAPHY
1. INTERVIEWS
2. FOCUS GROUPS
3. NARRATIVES
4. DOCUMENTS
5. SAMPLING
Research Techniques
Ethnnography• The researcher lives and/or works among the group
being studied• Started with Cultural Anthropology• Now used in business and other social sciences
Research Techniques
1. Interviewing—guidelines• Sample the correct population• Ask questions that give you the specific data you need• Make sure the respondent understands each question• Conduct the interviews at a time and place where both
the interviewer and the respondent can concentrate
Research Techniques
2. Focus Groups—need…• A skilled moderator who has specific training
for conducting focus groups• Specific eligibility criteria for participants• Formal speaking protocol to avoid bias• Questions that encourage a two to three
minute thoughtful response or opinion
Research Techniques
3. NarrativesRecord stories. To ensure best results…• Pilot a narrative data collection mechanism with the
population that specifically interests you.• Use detailed instructions in that pilot group. • Refine the mechanism and instructions for the actual
group
Research Techniques
3. NarrativesRecord stories. To ensure best results…• Pilot a narrative data collection mechanism with the
population that specifically interests you.• Use detailed instructions in that pilot group. • Refine the mechanism and instructions for the actual
group
Research Techniques
4. Documents“Not prepared at the request of the researcher”• Public records
(census records, newspapers, court docs, company statements, books, etc.)
• Personal documents(diaries, photos, letters, wills, poems, etc.)
Research Techniques
5. Sampling
The general rule in qualitative research is that you continue to sample until you are not getting any new information or are no longer gaining new insights. (Or until deadlines come up, or funding runs out, etc.)
Techniques of Analysis
1. Content Analysis
2. Grounded Theory
3. Narrative Summary Analyses
4. Triangulation
Validity and Reliability
Some difficulties
• Would people say the same things if asked again to be in a focus group?
• How does one account for good or bad days for interviews and narratives?
• Generalizability is not the main aim in qualitative research, but validity and reliability can assist in this aim
Which disciplines would you expect to need and make the most use of qualitative research methods?
Two Examples…
Which of these qualitative methods might you use?