Business Research Methods

Chapter 8
Primary Qualitative Data Collection

Master of Business Administration
Business Research Methods   •   Maters

Primary Qualitative Data Collection

Introduction

Primary qualitative data collection involves generating original, non-numerical evidence directly from people, settings, activities, and organizational records for a specific research purpose. In business research, it is used to understand how managers make decisions, how employees experience organizational change, why customers respond to services in particular ways, and how organizational processes operate in practice. Unlike quantitative methods, which generally seek measurement, estimation, and statistical generalization, qualitative methods seek meaning, context, interpretation, process, and explanation.

Qualitative research is not simply informal conversation or the collection of interesting quotations. It is a systematic research design requiring a defensible question, an appropriate sampling strategy, a carefully developed protocol, ethical safeguards, rigorous recording, transparent analysis, and a reasoned interpretation of evidence. At master's level, researchers should be able to select among qualitative designs, justify participant selection, manage fieldwork, and demonstrate how interpretations are grounded in data.

Learning Objectives

By the end of this chapter, students should be able to:

  1. Explain the meaning, types, and selection criteria of qualitative research design.
  2. Distinguish primary from secondary data and select suitable collection methods.
  3. Compare probability and non-probability sampling and justify qualitative sampling choices.
  4. Design and conduct interviews, focus groups, observation, and case studies.
  5. Develop protocols, obtain informed consent, record and transcribe data, and protect participants.
  6. Code qualitative evidence and develop credible themes and interpretations.
  7. Evaluate the quality, limitations, and managerial usefulness of qualitative findings.

1. Research Design: Meaning, Types, and Selection Criteria

Meaning of research design

Research design is the overall plan connecting a research problem to evidence and conclusions. It specifies what will be studied, from whom or what data will be obtained, how data will be collected, how the material will be analyzed, and how the conclusions will answer the research question. A design is therefore more than a method. An interview is a data-collection method; a case study, phenomenology, grounded theory study, and ethnography are broader research designs or strategies.

Qualitative designs are usually associated with an interpretive view of organizational reality. They recognize that participants may assign different meanings to the same event and that context influences behavior. This does not mean that qualitative research is subjective in the sense of being arbitrary. Rather, the researcher makes interpretive decisions visible and supports claims through systematic evidence, reflexivity, comparison, and an audit trail.

Major qualitative designs

Exploratory design. Exploratory research is appropriate when a phenomenon is poorly understood, concepts are unclear, or the researcher wishes to identify relevant variables before developing a larger study. For example, interviews with small-business owners may explore how they understand “digital transformation.”

Descriptive qualitative design. This design provides a detailed account of experiences, processes, or practices in their natural context. It answers questions such as “How do frontline employees describe the implementation of a new scheduling system?”

Phenomenological design. Phenomenology examines the lived experience and meaning of a phenomenon. The emphasis is on how participants experience an event, such as redundancy, remote work, or entrepreneurial failure. Researchers must avoid reducing the experience to a list of isolated opinions.

Grounded theory design. Grounded theory develops an explanatory model or theory from systematically collected and analyzed data. Data collection and analysis proceed iteratively: emerging concepts guide later sampling and questioning. The goal is conceptual explanation, not merely description.

Ethnographic design. Ethnography studies culture, routines, norms, and practices through prolonged engagement, usually including observation and participation in a social setting. In business research it may examine sales teams, professional communities, or workplace cultures.

Case study design. A case study is an intensive investigation of a bounded case—such as a firm, project, department, partnership, or crisis—within its real-life context. It may use interviews, observations, documents, and quantitative indicators. A case can be single or multiple, and exploratory, descriptive, or explanatory.

Action research. Action research combines inquiry with practical change. Researchers and organizational participants jointly diagnose a problem, implement action, evaluate results, and learn through repeated cycles. Participation and organizational usefulness are central.

Selecting a design

Design selection should follow the research question rather than personal preference. Important criteria include:

Selection criterionPractical question
Nature of the questionIs the aim to explore, describe, understand experience, explain process, or produce change?
Unit of analysisIs the focus an individual, group, interaction, organization, project, or industry practice?
Contextual intensityDoes the question require prolonged engagement in a natural setting?
Time and accessCan the researcher obtain repeated access and sufficient participant trust?
Expected productIs the intended outcome a description, conceptual model, comparative explanation, or intervention?
Ethical riskCould participation expose sensitive employment, health, commercial, or reputational information?
Resources and competenceAre time, transcription capacity, language skills, and analytic expertise available?

A strong design aligns the research question, sampling, data collection, and analysis. For example, a question about the lived experience of managerial burnout is better suited to in-depth interviews than a short structured survey. A question about how safety practices are enacted may require observation as well as interviews.

2. Primary and Secondary Data

Primary data are data collected first-hand by the researcher for the current investigation. Examples include interview recordings, focus-group transcripts, field notes, observation records, photographs produced under a research protocol, and case-study documents obtained specifically for the study.

Secondary data already exist and were created for another purpose. Examples include annual reports, internal policies, meeting minutes, customer complaints, archival records, published research, government statistics, and social-media content. Secondary data can be valuable for contextualization, triangulation, and historical analysis, but the researcher must assess their origin, completeness, purpose, access restrictions, and authenticity.

The distinction concerns the relationship between the researcher and the data, not whether the material is qualitative. An interview transcript collected by another organization is secondary qualitative data; a researcher’s interview with a manager is primary qualitative data.

Combining primary and secondary data can strengthen a case study. For example, interviews may reveal that employees perceive promotion decisions as opaque, while policy documents show the formal process. The difference between formal policy and experienced practice becomes an analytically important finding rather than a problem to be concealed.

3. Sampling Techniques

Sampling is the process of selecting information-rich participants, cases, settings, or events from a wider population or field. In qualitative research, the objective is usually not statistical representativeness. It is to obtain depth, variation, relevance, and sufficient evidence to develop a credible interpretation.

Probability sampling

In probability sampling, each eligible unit has a known, non-zero probability of selection. Common forms include:

  • Simple random sampling: units are selected using a random procedure from a complete sampling frame.
  • Systematic sampling: every kth unit is selected after a random starting point.
  • Stratified sampling: the population is divided into strata, such as job level or region, and samples are drawn from each stratum.
  • Cluster sampling: naturally occurring groups, such as branches or departments, are sampled, followed by units within them.

Probability sampling is valuable when the aim is statistical generalization, but it is often expensive and unnecessary for an interview study. It may also select participants who are formally representative but unable to provide rich insight.

Non-probability sampling

Non-probability sampling does not give every unit a known selection probability. Major forms include:

  • Purposive sampling: participants are selected because they possess relevant knowledge or experience.
  • Criterion sampling: all selected participants meet a specified condition, such as having used a service for six months.
  • Maximum-variation sampling: cases are chosen to represent contrasting positions, locations, roles, or experiences.
  • Homogeneous sampling: participants share important characteristics, which can support focused group discussion.
  • Snowball sampling: existing participants refer the researcher to others, useful for hidden or hard-to-reach populations.
  • Convenience sampling: participants are selected because they are easily accessible; this is efficient but vulnerable to severe bias.
  • Theoretical sampling: in grounded theory, subsequent cases are selected because they can develop or challenge emerging concepts.

A robust sampling rationale identifies the population or field, inclusion and exclusion criteria, access route, expected diversity, and stopping rule. Researchers should not claim that a purposive sample is statistically representative. Instead, they should explain the relevance and limits of transferability.

Sample size and saturation

Qualitative sample size depends on the design, scope, heterogeneity of the population, quality of interviews, and analytic purpose. A narrowly defined homogeneous study may require fewer participants than a multi-site study involving different stakeholder groups. Researchers often use saturation to describe the point at which additional data produce little substantive development of categories or themes. Saturation should not be treated as a mechanical number. The researcher should document what has become sufficiently understood, what remains uncertain, and why further collection is unlikely to change the interpretation.

4. Interviews

An interview is a purposeful conversation in which a researcher elicits participants’ accounts, interpretations, experiences, and reasoning. Interviews are particularly useful when the research question concerns private experiences, decision processes, meanings, or events that cannot be directly observed.

Types of interviews

Structured interviews use identical questions and a fixed sequence. They improve comparability but restrict exploration.

Semi-structured interviews use an interview guide with themes and core questions while allowing probes and changes in sequence. They are the most common form in MBA research because they balance consistency and depth.

Unstructured interviews begin with a broad topic and allow the participant’s account to shape the conversation. They may generate rich data but require considerable skill and are harder to compare.

Key-informant interviews target people with specialized knowledge, such as regulators, senior executives, supply-chain coordinators, or project leaders. Their expertise does not make them neutral; their institutional position must be considered.

Developing an interview protocol

A protocol should include the study purpose, eligibility criteria, opening script, consent procedure, recording request, warm-up questions, core questions, probes, closing questions, risk-response procedures, and field-note prompts. Questions should be open, clear, neutral, and focused on one issue at a time.

Weak question: “Do you agree that the new system is efficient and fair?”

Improved questions: “How has the new system changed your work?” followed by “Can you describe an occasion when it worked well?” and “Have there been situations in which it created difficulties?”

Probes such as “What happened next?”, “What did that mean to you?”, and “Can you give an example?” encourage concrete accounts. The interviewer should avoid leading participants, arguing with them, filling every silence, or treating a confident account as automatically accurate.

A pilot interview tests wording, length, sequencing, recording quality, and emotional sensitivity. Piloting can also reveal that the research question is too broad or that participants interpret a key term differently from the researcher.

5. Focus Groups

A focus group is a moderated discussion with several participants selected because their interaction can illuminate a research topic. The method captures not only individual views but also agreement, disagreement, shared language, status effects, and the way opinions are formed socially.

Focus groups are useful for exploring customer reactions to a concept, workplace norms, service experiences, and language used by a target market. They are less suitable for highly personal or confidential topics, relationships involving strong power differences, or situations in which participants may fear disclosure.

The moderator prepares a discussion guide, establishes ground rules, encourages quieter participants, manages dominant voices, and distinguishes personal experience from speculation. Group composition matters. Employees may speak differently in a group containing their supervisor, and junior staff may be reluctant to disagree with senior colleagues. Separate groups may therefore be appropriate for different organizational levels.

The researcher should record not only what was said but also interactional features such as interruptions, laughter, silence, consensus, and disagreement. These features can be analytically meaningful, although they must be interpreted cautiously rather than treated as direct proof of hidden attitudes.

6. Observation

Observation collects data by systematically attending to behavior, interactions, physical settings, objects, routines, and events. It can reveal the difference between what people say they do and what they actually do.

Observation may be:

  • Participant or non-participant: whether the researcher takes part in the setting.
  • Overt or covert: whether people know they are being observed. Covert observation raises substantial ethical concerns and should rarely be used without compelling justification.
  • Structured or unstructured: whether predefined categories guide recording.
  • Naturalistic or contrived: whether behavior occurs in its ordinary setting or a designed situation.

An observation protocol should specify the setting, time, focal activities, participants, access permissions, and recording strategy. Field notes should distinguish descriptive notes from analytic and reflexive notes. Descriptive notes record what happened; analytic notes record emerging interpretations; reflexive notes record how the researcher’s presence, assumptions, or relationship may have influenced the setting.

For example, observing a customer-service desk might record queue length, employee-customer interaction, use of scripts, interruptions, workarounds, and resolution attempts. The researcher should avoid inferring motives solely from behavior. An observed delay is evidence of delay, not automatically evidence of laziness or incompetence.

7. Case Studies

A case study investigates a bounded contemporary phenomenon in depth and within its real-life context, especially when context and phenomenon are closely connected. The case boundary must be explicit: for example, “the implementation of an enterprise-resource-planning system in one manufacturing firm during 2024,” rather than “technology in business.”

Case-study evidence may include interviews, focus groups, observation, internal documents, public reports, and operational data. Using multiple sources supports triangulation, meaning the deliberate comparison of different forms or sources of evidence. Triangulation does not require all sources to agree. Contradictions may reveal competing interests, changing conditions, or differences between formal policy and actual practice.

A case protocol normally specifies the research questions, case boundary, propositions or sensitizing concepts, data sources, interview procedures, document strategy, evidence database, and chain of evidence. Single cases provide depth and may be appropriate for unusual, critical, revelatory, or longitudinal situations. Multiple-case designs support analytical comparison, but each case must first be understood in its own context.

Case studies do not automatically generalize statistically to all organizations. Their contribution is often analytic generalization: findings are related to concepts, mechanisms, or theoretical propositions that may be examined in other contexts.

8. Recording, Transcription, and Data Management

With informed consent, audio recording generally provides a more reliable record than memory. Researchers should test equipment, carry spare power or storage, label files consistently, and maintain a secure backup. Video recording requires additional justification because images are more identifying and may capture bystanders.

Transcription converts speech into a written record. Verbatim transcription attempts to preserve words, pauses, laughter, overlaps, and relevant non-verbal features. Intelligent transcription removes fillers and repetitions to improve readability but may lose interactional meaning. The choice depends on the research question. Conversation analysis requires highly detailed transcription; a study of managerial experiences may require less detail, provided the approach is documented.

Automated transcription and AI tools can reduce workload but produce errors involving names, accents, technical terminology, overlapping speech, and negation. Researchers must check transcripts against recordings, remove or mask identifiers, examine the provider’s data-retention policy, and avoid uploading confidential material without authorization. AI-generated summaries are aids to analysis, not substitutes for researcher verification.

A data-management plan should cover consent, file naming, encryption, access rights, retention period, anonymization, transfer, and destruction. A pseudonym replaces a name, but anonymization may also require masking job titles, locations, rare events, and combinations of details that could permit re-identification.

9. Coding and Thematic Interpretation

Qualitative analysis transforms raw material into an organized and defensible interpretation. A common process is:

  1. Familiarize yourself with the complete dataset and write initial reflections.
  2. Conduct initial coding, assigning concise labels to meaningful segments.
  3. Compare codes across interviews, groups, observations, and documents.
  4. Group related codes into categories and examine relationships among them.
  5. Develop candidate themes that capture patterned meaning relevant to the research question.
  6. Review themes against coded extracts and the complete dataset.
  7. Define and name each theme, identifying its scope and boundaries.
  8. Produce an interpretation supported by evidence, exceptions, context, and reflexive reasoning.

A code is a label for a segment of data; a theme is a broader patterned meaning that answers an analytic question. For example, “manager does not explain changes” is a descriptive code. Several related codes—limited explanation, rumor dependence, unclear accountability, and delayed feedback—may contribute to the theme “communication gaps convert change into perceived unfairness.”

Coding may be deductive, using concepts from prior theory; inductive, allowing concepts to emerge from data; or abductive, moving iteratively between data and plausible explanations. Software can store transcripts, codes, memos, and retrievals, but it does not decide what a theme means. A coding framework should include code names, definitions, inclusion and exclusion rules, examples, and revision dates.

Thematic interpretation should address rival explanations and negative cases. If most employees describe a new performance system as threatening but a subgroup reports empowerment, the subgroup should not be discarded. It may reveal differences in role, training, managerial support, or perceived control.

10. Quality, Ethics, and Researcher Reflexivity

Qualitative quality is commonly assessed through credibility, transferability, dependability, and confirmability. Credibility concerns whether the interpretation is convincing and well grounded. Transferability concerns whether sufficient contextual detail enables readers to judge relevance elsewhere. Dependability concerns the consistency and transparency of the research process. Confirmability concerns whether findings are grounded in data rather than unsupported researcher preference.

Useful practices include prolonged engagement, member reflection, triangulation, peer debriefing, negative-case analysis, reflexive journaling, audit trails, and thick description. Member checking can be useful, but participants may disagree with an interpretation for political or strategic reasons. Their response is evidence to consider, not an automatic correction of the researcher’s analysis.

Ethical practice requires informed and voluntary consent, the right to withdraw, confidentiality, minimization of harm, fair treatment, and secure data handling. In organizations, employees may feel pressured to participate even when managers say participation is voluntary. Recruitment should therefore separate supervisory authority from consent wherever possible. Researchers must explain whether confidentiality can be guaranteed in a small team or focus group; participants cannot be promised that other group members will maintain secrecy.

Reflexivity requires examination of how the researcher’s identity, organizational position, assumptions, incentives, and relationship with participants shape access and interpretation. Reflexivity is not a declaration that findings are invalid. It is a method of making influence visible and improving analytical accountability.

Illustrative Case: Understanding Resistance to a New Customer-Relationship System

Background. An illustrative retail company introduced a customer-relationship-management system across 18 branches. Senior managers described employee resistance as a training problem, but system usage remained inconsistent.

Problem. The research team needed to understand why adoption varied and what interventions would be practically useful.

Design and sampling. A qualitative multiple-case design selected four branches using maximum variation: two high-adoption and two low-adoption branches. Within each branch, purposive sampling included branch managers, sales employees, and service staff. The team conducted 24 semi-structured interviews, four focus groups, observations of customer interactions, and document analysis of training materials and usage policies.

Analysis. Initial codes included “duplicate entry,” “fear of monitoring,” “peer assistance,” “unclear benefit,” and “manager models use.” Comparison showed that low adoption was not explained simply by employee resistance. In high-adoption branches, managers used the system visibly, protected time for learning, and provided immediate assistance. In low-adoption branches, the system duplicated existing records and was associated with performance surveillance. The central theme was “adoption depends on perceived organizational support and workflow fit.”

Approach and outcome. The company redesigned training around actual customer scenarios, removed duplicate data entry, clarified how usage data would be interpreted, and appointed branch-based champions. A later operational review found greater consistency of use, although the qualitative study itself did not claim that it had statistically proved a causal effect.

Learning points. The case demonstrates the value of bounded case selection, multiple data sources, negative-case comparison, and attention to context. It also shows why managerial explanations should be treated as perspectives to investigate rather than conclusions established in advance.

Challenges and Limitations

Qualitative research can be time-intensive, particularly when interviews are long, transcription is careful, and analysis is iterative. Access may be controlled by organizational gatekeepers, producing a sample that reflects official priorities. Participants may provide socially desirable accounts, forget events, protect colleagues, or strategically manage impressions. Focus groups can silence minority views; observation can alter behavior; case studies can become overdependent on a single informant.

Interpretive richness does not eliminate researcher bias. Claims may also be difficult to transfer when the setting is unusual or poorly described. These limitations should be addressed through design, not hidden: use multiple sources, recruit contrasting participants, document decisions, test rival interpretations, and state clearly what the evidence cannot establish.

Best-Practice Checklist

Before fieldwork, define the research question, design, case boundary, sampling criteria, protocol, consent process, and data-management plan. During fieldwork, build rapport without abandoning neutrality, record context promptly, monitor emerging gaps, and protect privacy. During analysis, preserve raw evidence, compare cases and perspectives, search for negative cases, maintain an audit trail, and distinguish participant claims from researcher interpretations. In reporting, provide context, explain methods, use carefully selected quotations, protect identities, acknowledge limitations, and connect findings to managerial decisions without overstating certainty.

Chapter Summary

Primary qualitative data collection generates first-hand evidence about meaning, experience, behavior, interaction, and organizational context. Research design connects questions to evidence and should be selected according to the purpose, unit of analysis, access, ethics, and intended contribution. Primary data are collected for the current study, whereas secondary data already exist and can provide context or triangulation.

Probability sampling supports known selection probabilities and statistical generalization; qualitative studies commonly use purposive, criterion, maximum-variation, snowball, homogeneous, and theoretical sampling to obtain relevant and information-rich evidence. Interviews provide depth, focus groups reveal social interaction, observation captures practice in context, and case studies integrate multiple sources around a bounded phenomenon.

Reliable qualitative work requires a protocol, informed consent, secure recording, appropriate transcription, systematic coding, thematic interpretation, reflexivity, and a transparent audit trail. Quality is strengthened through credibility, transferability, dependability, confirmability, triangulation, negative-case analysis, and thick description. Qualitative findings are especially valuable for explaining how and why managerial problems occur, but researchers must avoid unsupported causal or statistical generalization.

Key Terms

Primary data: Original data collected directly for the current research study.

Secondary data: Existing data created for another purpose and reused by the researcher.

Research design: The overall plan linking research questions, evidence, methods, analysis, and conclusions.

Purposive sampling: Selecting participants because they possess characteristics or knowledge relevant to the study.

Theoretical sampling: Selecting additional cases to develop emerging concepts or theory.

Saturation: The point at which further data add little substantive development to the analysis.

Semi-structured interview: An interview guided by core questions while allowing probes and flexibility.

Focus group: A moderated group discussion used to examine views and interaction.

Observation: Systematic recording of behavior, settings, activities, and interactions.

Field notes: Written records of observed events, analytic ideas, and researcher reflexivity.

Case study: Intensive investigation of a bounded phenomenon in its real-life context.

Triangulation: Comparing multiple data sources, methods, researchers, or perspectives.

Protocol: A documented plan for conducting data collection consistently and ethically.

Transcription: Converting recorded speech into a written research record.

Coding: Assigning analytic labels to meaningful segments of qualitative data.

Theme: A patterned meaning that addresses an important aspect of the research question.

Reflexivity: Critical examination of the researcher’s influence on data and interpretation.

Credibility: The plausibility and evidential grounding of qualitative findings.

Transferability: The extent to which readers can judge relevance to other contexts.

Analytic generalization: Relating case findings to concepts or theoretical propositions rather than claiming statistical representation.

Review Questions

Short Answer Questions

  1. What distinguishes primary data from secondary data?
  2. Define purposive sampling and state one situation in which it is appropriate.
  3. What is the main difference between a structured and a semi-structured interview?
  4. Why should descriptive and reflexive field notes be distinguished?
  5. What is the difference between a code and a theme?

Long Answer Questions

  1. Explain the meaning of research design and discuss criteria for selecting among phenomenology, ethnography, grounded theory, action research, and case study designs.
  2. Compare probability and non-probability sampling, including their purposes, strengths, and limitations in business research.
  3. Develop an interview protocol for studying employee experiences of organizational restructuring.
  4. Explain how interviews, focus groups, observation, and documents can be combined in a qualitative case study.
  5. Discuss credibility, transferability, dependability, confirmability, ethics, and reflexivity in qualitative research.

Analytical / Application Questions

  1. A bank claims that staff resistance to a new digital platform is caused by poor attitudes. Design a qualitative study to test and deepen this explanation. Justify the design, sampling, methods, and analysis.
  2. You observe that employees follow a formal customer-service procedure only when managers are present. Explain how you would investigate this finding without assuming the reason for the behavior.
  3. A focus group produces strong consensus about a proposed product, but individual interviews reveal substantial private concerns. Analyze possible reasons for the difference and propose a defensible interpretation strategy.

Multiple Choice Questions with Answers

Question 1

Which research design is most directly concerned with understanding the lived meaning of an experience?

A. Phenomenology

B. Cluster sampling

C. Experimental design

D. Descriptive statistics

Correct Answer: A. Phenomenology

Question 2

Which sampling approach selects participants because they possess knowledge relevant to the research question?

A. Simple random sampling

B. Purposive sampling

C. Systematic sampling

D. Cluster sampling

Correct Answer: B. Purposive sampling

Question 3

What is a principal advantage of a semi-structured interview?

A. It eliminates interviewer judgment

B. It guarantees statistical representation

C. It combines consistency with opportunity for probing

D. It prevents participants from introducing new topics

Correct Answer: C. It combines consistency with opportunity for probing

Question 4

Which method is especially useful for examining interaction, agreement, and disagreement among participants?

A. Focus group

B. Financial audit

C. Systematic random sample

D. Secondary statistical analysis

Correct Answer: A. Focus group

Question 5

What should reflexive field notes primarily document?

A. Only the participant’s exact words

B. The researcher’s influence, assumptions, and analytic reactions

C. Only numerical measurements

D. The final conclusions of the study

Correct Answer: B. The researcher’s influence, assumptions, and analytic reactions

Question 6

Which statement best describes a case study?

A. A statistical sample selected from a national population

B. An intensive investigation of a bounded phenomenon in context

C. A standardized questionnaire administered online

D. A laboratory experiment with random assignment

Correct Answer: B. An intensive investigation of a bounded phenomenon in context

Question 7

In qualitative analysis, a theme is best understood as:

A. A list of every word used by participants

B. A patterned meaning relevant to the research question

C. A participant recruitment email

D. A transcription error

Correct Answer: B. A patterned meaning relevant to the research question

Question 8

Why is triangulation used in qualitative research?

A. To ensure that all sources produce identical statements

B. To compare different sources or methods and strengthen interpretation

C. To replace ethical approval

D. To calculate a population mean

Correct Answer: B. To compare different sources or methods and strengthen interpretation

Question 9

Which practice is most appropriate when using AI-generated interview transcription?

A. Accepting the transcript without checking it

B. Uploading confidential data without authorization

C. Checking the transcript against the recording and protecting identifiers

D. Treating the AI summary as the study’s findings

Correct Answer: C. Checking the transcript against the recording and protecting identifiers

Question 10

Which statement about qualitative saturation is most accurate?

A. It is always reached after exactly ten interviews

B. It means every participant gives the same answer

C. It refers to limited development of concepts from additional data

D. It proves that findings are statistically representative

Correct Answer: C. It refers to limited development of concepts from additional data

Business Research Methods
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