Qualitative Research Methodologies

Qualitative research offers a range of methodologies that allow researchers to explore human experiences in depth and understand how people interpret the world around them. Each qualitative approach provides a different lens. This chapter introduces several commonly used qualitative methodologies, including descriptive qualitative research, phenomenology, narrative inquiry, case study, ethnography, action research, and grounded theory. Understanding the purpose, focus and analytical approaches of these methods will help you select the most appropriate methodology to answer your research questions and generate meaningful insights.

Descriptive Qualitative Research

Descriptive qualitative research is used to provide a clear, detailed account of a situation, problem, service, or phenomenon. Its purpose is to answer foundational questions about who is involved, what is happening, and where events occur. This approach is particularly helpful when a topic is not well understood and researchers need deeper insight from participants who have direct experience with the issue. It is also frequently used to support the development or refinement of tools such as questionnaires by providing firsthand perspectives from patients, families, or health professionals.

Descriptive qualitative designs are often chosen by novice researchers because they are flexible and straightforward to apply in exploratory studies. These studies typically rely on purposive or convenience sampling and use in-depth interviews as the primary method of data collection. When analyzing data, the emphasis is on producing a rich, descriptive summary of key characteristics or themes while offering some interpretation of participant experiences.

Phenomenology

Phenomenology is a widely used qualitative research approach that focuses on understanding the core meaning, or essence, of a phenomenon by examining how individuals experience it. It is particularly useful for studying deeply personal aspects of human life, including emotions, perceptions, and awareness. This approach relies on in-depth conversations that encourage participants to describe their experiences in rich detail. Through these narratives, phenomenology captures the connections between people, events, situations, and the contexts in which experiences occur.

Rather than emphasizing differences between individuals, phenomenology aims to uncover shared meanings and common understandings. Data collection often involves unstructured or semi-structured interviews that allow participants to speak freely about their experiences. During data analysis, the researcher identifies essential themes that reflect the underlying structure of the experience. A key part of this process involves setting aside personal assumptions about the phenomenon so that interpretations remain grounded in participants’ perspectives. Theme analysis is then used to highlight the meanings participants attribute to their lived experiences.

This method provides researchers with a deeper, more nuanced understanding of how people make sense of significant moments in their lives. For example, one study exploring narrative medicine found themes such as seeking guidance, experiencing transformation, and navigating shifting relational roles. Insights like these demonstrate how phenomenology can reveal the complex, meaningful ways individuals interpret their experiences.

As an emerging qualitative researcher, becoming familiar with phenomenology and other qualitative methodologies is essential. Understanding these approaches will help you select the most appropriate method to address your research question and explore human experiences in meaningful, rigorous ways.

Table 7.3 Descriptive Qualitative vs. Phenomenology

Narrative Inquiry

Narrative inquiry is a qualitative research approach that examines how people understand their lives by exploring the stories they tell. This method seeks to uncover how individuals interpret their experiences, relationships, and environments through personal narratives. It is often used when working with marginalized or underrepresented groups because it provides space for participants to share their perspectives in their own voices and on their own terms.

Narrative inquiry allows researchers to learn about participants’ cultural backgrounds, life histories, identities, and everyday realities through forms such as life stories, interviews, written reflections, drawings, and other expressive materials. It captures rich narrative elements including emotions, beliefs, imagery, and the passage of time, while also acknowledging the broader social and cultural context that shapes each person’s experience. A key component of this method is the collaborative nature of meaning-making, where both researcher and participant work together to interpret the story.

One advantage of narrative inquiry is that storytelling is a natural form of communication, making it easier for participants to share complex experiences in an authentic and meaningful way. This helps reveal deep insights into human behaviour, relationships, and social structures. Data analysis involves identifying themes, patterns, and meanings within the stories while also examining how the narratives are constructed and how they reflect individual and collective experiences.

Case Study

A case study is a qualitative approach that allows researchers to examine a phenomenon in depth and within its real-life context. It provides a holistic understanding of an issue by gathering information from multiple sources and viewing the situation through different lenses. Case studies often generate rich, detailed descriptions that illustrate how a phenomenon unfolds over time and within its social, cultural, or organizational environment.

Case study research can be used to explore, describe, or explain a particular case. It is especially valuable when the goal is to understand complex situations, examine new or emerging issues, or gain insight into real-world practice settings such as healthcare, education, or community-based programs.

There are three main types of qualitative case study designs:

Intrinsic case study
Used when the case itself is unique or of special interest. The purpose is to understand that single case deeply, not to generalize findings.

Instrumental case study
Uses one case (or a few cases) to help illuminate a larger issue, concept, or phenomenon. The case serves as a tool for understanding something broader.

Collective case study
Involves studying several cases at once or over time. The goal is to compare cases and gain a more comprehensive understanding of a phenomenon from multiple perspectives.

Case study data can come from interviews, observations, documents, records, or visual materials. Because case studies draw from many sources, researchers can create a detailed and layered picture of the situation. Data analysis is often inductive, meaning the researcher allows patterns, themes, and insights to emerge from the data rather than imposing predefined categories. Coding, memoing, and content analysis are commonly used analytic strategies.

Ethnography

Ethnography is a qualitative research approach that focuses on understanding the culture, behaviours, and everyday experiences of a group by observing people in their natural environments. Instead of studying participants in controlled or artificial settings, ethnographers immerse themselves in real-world contexts to see how life unfolds naturally. This method is widely used in anthropology but is increasingly applied in health, nursing, and social sciences to understand how people experience illness, healthcare, and community life.

A defining feature of ethnography is that the setting itself is central to the research. The environment, relationships, routines, and cultural norms all shape behaviour, and ethnography seeks to capture those influences. Researchers typically spend extended time in the field, observing, participating, and building trust with individuals or communities. This deep engagement allows for rich, detailed insights into how people make sense of their world and why they act as they do.

Ethnographic studies often involve small groups, communities, or specific social groups rather than large samples. Data collection may include participant observation, field notes, interviews, documents, or visual materials. Analysis focuses on identifying cultural patterns, shared meanings, and contextual factors that influence behaviour or experiences.

Action Research

Action research is a collaborative and cyclical process used to improve practice or address real-world problems. It involves ongoing cycles of planning, taking action, observing the results, and reflecting on what was learned. The goal is to generate new knowledge while simultaneously creating meaningful change in the setting being studied. Rather than being a traditional research “design,” action research is driven by the intention to act, evaluate, and refine practice in partnership with those directly involved.

A common form of action research is participatory action research (PAR). In PAR, researchers and participants work together as equal partners to examine an issue, develop a shared understanding, and decide on actions that can lead to improvement. This process is rooted in reflection, dialogue, and an awareness of how history, culture, and local context shape people’s experiences. Because PAR is grounded in social relationships, it is often used to understand and enhance complex systems such as workplaces, community programs, and healthcare settings.

PAR commonly uses qualitative methods such as interviews, focus groups, and observation to understand how people experience a situation and to identify ways practice can be strengthened. It is especially useful in nursing and midwifery because it allows practitioners to reflect on their work with colleagues, challenge assumptions, and co-develop solutions that are relevant and sustainable.

Grounded Theory

Grounded theory is a qualitative research methodology that begins with the belief that theories should emerge directly from the data rather than be imposed beforehand. Instead of testing an existing theory, the researcher collects rich, detailed information from participants and allows the patterns, relationships, and concepts within that data to guide the development of a new theoretical explanation. This makes grounded theory especially useful when a topic is not well understood or when researchers want to build a fresh interpretation of a problem, situation, or experience.

This approach draws on a wide range of data sources. Researchers may use interviews, focus groups, surveys, written documents, government reports, personal letters, visual materials, blogs, or other forms of communication. Once the data is collected, grounded theory relies on an inductive analytic process. The researcher begins with observations and gradually works toward broader insights, concepts, and eventually a theory.

A continuous comparative method is central to grounded theory. As data is gathered, the researcher repeatedly compares new information with previously collected material to identify similarities, differences, patterns, and emerging themes. Coding is another key part of analysis. Open coding breaks the data into smaller pieces and groups them by shared characteristics. Axial coding looks for connections between categories and subcategories. Selective coding brings these pieces together around one central or “core” category that best represents the main idea of the developing theory. This final stage typically occurs near the end of the study, when the concepts have become well-defined and supported by the data.

Grounded theory is particularly valuable for developing new explanations in areas where existing knowledge is limited. By letting the data guide the creation of theory, researchers can generate meaningful insights that reflect participants’ real experiences and offer practical direction for future work.

Table 7.4 – Summary of Qualitative Methodologies

Remixed from:

• An Introduction to Research Methods for Undergraduate Health Profession Students by Bunmi Malau-Aduli and Faith Alele (2023), published under a CC BY NC 4.0 license.
  • Chapter 4: Qualitative Research 

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