Chapter 7: Qualitative Research Tools
What is Qualitative Business Research ? Research that address business objectives through techniques that allow the researcher to provide elaborate interpretations of phenomena without depending on numerical measurement; its focus is on discovering true inner meanings and new insights.
Uses of Qualitative Research Generally, the less specific the research objectives, the more likely that qualitative research tools will be appropriate. When the emphasis is on a deeper understanding of innovations or developing novel concepts, qualitative research is very appropriate. How a phenomenon occurs in a natural setting
Quantitative Research Business research that addresses research objectives through empirical assessment that involve numerical measurement and analysis.
Qualitative versus Quantitative Research Purpose Exploratory versus descriptive and conclusive Small versus large samples Broad range of questioning versus structured questions Subjective interpretation versus statistical analysis
Exploratory research Secondary data Experience survey Pilot studies
Exploratory Research Initial research conducted to clarify and define the nature of a problem Does not provide conclusive evidence Subsequent research expected
What is Exploratory Research? QUANTITATIVE DATA QUALITATIVE DATA
Why Conduct Exploratory Research? Diagnose a situation Screening of alternatives Discover new ideas
Orientation to Qualitative Research Phenomenology -Originating in philosophy and psychology Ethnography - Originating in Anthropology Grounded Theory - Originating in sociology Case Studies - Originating in psychology and in business
Case Study Method Case studies refer to the documented history of a particular person, group, organization or event. Intensely investigates one or a few situations similar to the problem Investigate in depth Careful study May require cooperation
Common Techniques Used in Qualitative Research Focus group Depth Interviews Conversation Semi-structured Interview Word association / Sentence completion Observation Projective Techniques Thematic Apperception Test (T.A.T)
Focus Group Interviews Unstructured Free flowing Group interview Start with broad topic and focus in on specific issues Led by a trained moderator who follows a flexible format encouraging dialog among respondents.
Group Composition 6 to 10 people Relatively homogeneous Similar lifestyles and experiences
Outline for a Focus Group Establish a rapport Begin with broad topic Focus in on specific topic Generate discussion and interaction
The Moderator Develops rapport - helps people relax Interacts Listens to what people have to say Everyone gets a chance to speak
The Moderator Maintains loose control and focuses discussion Stimulates spontaneous responses
Advantages of Online Focus Groups Fast Inexpensive Bring together many participants from wide-spread geographical areas Respondent anonymity Transcript automatically recorded
Disadvantages of Online Focus Groups Less group interaction Absence of tactile stimulation Absence of facial expression and body language Moderator’s job is difficult
“A man is least himself when he talks in his own person; when given a mask he will tell the truth.” --Oscar Wilde
Depth interviews A one-one-one interview between a professional researcher and a respondent conducted about some relevant business or social topic.
Conversations An informal data gathering approach in which the researcher engages a respondent in a discussion of the relevant subject matter.
Semi-structured Interview Social Networking
Word Association/ Free-association Subject is presented with a list of words Asked to respond with first word that comes to mind Or, respondents view an ambiguous figure and are asked to say the first thing that comes to their mind.
Sentence Completion People who drink beer are ______________________ A man who drinks light beer is ___________________ Imported beer is most liked by ___________________ A woman will drink beer when____________________
Projective Techniques Word association tests Sentence completion method Third-person technique Role playing T.A.T. Picture frustration version of T.A.T.
Observation Can be a very important qualitative tool It is keenly advantageous for gaining insight into things that respondents can not or will not verbalize.
Chapter 9 Survey Research: An Overview
Surveys Surveys ask respondents for information using verbal or written questioning
Respondents Respondents are a representative sample of people
Gathering Information via Surveys Quick Inexpensive Efficient Accurate Flexible
Problems Poor Design Improper Execution
Tree Diagram of Total Survey Error Random sampling error Total error Systematic error (bias)
Random Sampling Error A statistical fluctuation that occurs because of change variation in the elements selected for the sample
Systematic Error Systematic error results from some imperfect aspect of the research design or from a mistake in the execution of the research
Tree Diagram of Total Survey Error Administrative error Systematic error (bias) Respondent error
Sample Bias Sample bias - when the results of a sample show a persistent tendency to deviate in one direction from the true value of the population parameter
Tree Diagram of Total Survey Error Nonresponse error Respondent error Response bias
Respondent Error A classification of sample bias resulting from some respondent action or inaction Nonresponse bias Response bias
Nonresponse Error Nonrespondents - people who refuse to cooperate Not-at-homes Self-selection bias Over-represents extreme positions Under-represents indifference
Tree Diagram of Total Survey Error Deliberate falsification Response bias Unconscious misrepresentation
Response Bias A bias that occurs when respondents tend to answer questions with a certain slant that consciously or unconsciously misrepresents the truth
Tree Diagram of Total Survey Error Acquiescence bias Extremity bias Interviewer bias Auspices bias Social desirability bias
Acquiescence Bias A category of response bias that results because some individuals tend to agree with all questions or to concur with a particular position.
Extremity Bias A category of response bias that results because response styles vary from person to person; some individuals tend to use extremes when responding to questions.
Interviewer Bias A response bias that occurs because the presence of the interviewer influences answers.
Auspices Bias Bias in the responses of subjects caused by the respondents being influenced by the organization conducting the study.
Social Desirability Bias Bias in responses caused by respondents’ desire, either conscious or unconscious, to gain prestige or appear in a different social role.
Tree Diagram of Total Survey Error Administrative error Systematic error (bias) Respondent error
Administrative Error Improper administration of the research task Blunders Confusion Neglect Omission
Tree Diagram of Total Survey Error Data processing error Sample selection error Interviewer error Interviewer cheating
Administrative Error Interviewer cheating - filling in fake answers or falsifying interviewers Data processing error - incorrect data entry, computer programming, or other procedural errors during the analysis stage. Sample selection error -improper sample design or sampling procedure execution. Interviewer error - field mistakes
by Degree of Structure and Degree of Disguise Classifying Surveys by Degree of Structure and Degree of Disguise Structured Unstructured Example: Typical descriptive survey with straight-forward, structured questions Survey with open-ended questions to discover “new” answers or focus group interview Survey interview to measure brand A’s image versus competitive brands’ images or brand recall (unaided recall) Projection techniques used mostly for exploratory research Undisguised Disguised
Time Period for Surveys Cross-sectional Longitudinal
Cross-Sectional Study A study in which various segments of a population are sampled Data are collected at a single moment in time.
Longitudinal Study A survey of respondents at different times, thus allowing analysis of changes over time. Tracking study – use successive samples, compare trends and identify changes in variables such as consumer satisfaction
Consumer Panel A longitudinal survey of the same sample of individuals or households to record (in a diary) their attitudes, behavior, or purchasing habits over time.
Total Quality Management and Customer Satisfaction Surveys Total quality management - A business philosophy that emphasizes market-driven quality as a top organizational priority.
Stages in Tracking Quality Improvement Initial quality improve- ment Continuous Quality Improvement Commitment and Exploration Bench- marking
Commitment and Exploration Stage Management makes a commitment to total quality assurance Business researchers explore external customers’ needs and problems. Business researchers explore internal customers’ needs, beliefs, and motivations.
Benchmarking Stage Research establishes quantitative measures as benchmarks or points of comparison Overall satisfaction and quality ratings of specific attributes Employees actual performance and perceptions
Initial Quality Improvement Stage Tracking wave 1 measures trends Establishes a quality improvement process within the organization. Translate quality issues into the internal vocabulary of the organization. Establish performance standards and expectations for improvement.
Continuous Quality Improvement Consists of many consecutive waves with the same purpose—to improve over the previous period. Quality improvement management continues.
Determinants of the Quality of Goods Performance Features Conformance with specifications Reliability Durability Serviceability Aesthetic design
Determinants of Service Quality Access Communication Competence Courtesy Reliability Credibility