In a nutshell, "textual data" is produced by qualitative research (non-numerical). Contrarily, "numerical data" or information that can be transformed into numbers is produced via quantitative research.
The qualitative technique is used to comprehend people's attitudes, interactions, behaviours, and beliefs. It produces data that is not numerical. Researchers from several disciplines are paying more attention to the integration of qualitative research into intervention studies. The researcher's observations, questionnaires, focus groups, participant observation, field recordings, documents, case studies, and artefacts are all used to gather data for qualitative research. Most of the data are not numerical. According to the Code, "Qualitative research encompasses, among other methodologies, focus groups, in-depth interviews, case studies, narrative research, and ethnography. In general, descriptive, unstructured data is used in this study. In the context of the topics covered in Subsection, qualitative terms refer to textual summaries meant to explain, enrich, or describe major quantitative indications or benchmarks.
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