The difference between quantitative and qualitative research is often seen as quite fundamental, leading people to talk about ‘paradigm wars’ in which quantitative and qualitative research are seen as warring and incom-mensurable fractions. Quantitative Research Design. For each case selection procedure, quantitative approaches are discussed that meet the goals of the approach, while still requiring information that can reasonably be gathered for a large number of cases. The debate on the nature of truth long engaged by scholars from both the qualitative and quantitative research paradigms has helped established the two methods as distinct choices of what one needs to inquire and not a contest of which is better or more credible. PDF | This article presents the case study as a type of qualitative research. Case study research may feature single cases or multiple cases (e.g., often two to four). … By including both quantitative and qualitative data, case study helps explain both the process and outcome of a phenomenon through complete observation, reconstruction and analysis of the cases under investigation (Tellis, 1997). In this instance work stream A (a quantitative study of child welfare intervention rates) informed work stream B (mixed methods case studies of social work decision making). Definitions of qualitative case study research. Plan The planning stage focuses on identifying the research questions or other rationale for doing a case study, deciding to use the case study method (compared with other methods), and understanding its strengths and limitations48 [ ].
A case study research design usually involves qualitative methods, but quantitative methods are sometimes also used. There is a small, but significant, point to be made concerning theory testing and threats to validity in experimental method.
The case selection procedures considered focus on typical, diverse, extreme, deviant, influential, most similar, and most different cases.
Sometimes a case study will also collect quantitative data. A case study is a detailed study of a specific subject, such as a person, group, place, event, organization, or phenomenon. Because attrition may deeply affect … Past literature reveals the application of the case study method in many areas and disciplines. vi Edinburgh Business School Quantitative Methods Case Study 3.1: Local Government Performance Measures 3/22 Case Study 3.2: Multinational Company’s Profit and Loss Account 3/23 Case Study 3.3: Country GDPs 3/24 Case Study 3.4: Energy Efficiency 3/24 … Acknowledging multiple realities in qualitative case studies, as is now commonly done, involves discerning the various perspectives of the researcher, the case/participant, and others, which may … PDF | Qualitative case study methodology provides tools for researchers to study complex phenomena within their contexts. The purpose of this paper is to guide the novice researcher in identifying the key elements for designing and implementing qualitative … case studies, ethnographic research and discourse analysis, to name just some examples. Case studies are commonly used in social, educational, clinical, and business research.
inherent in qualitative case study research (Gomm, Hammersley, & Foster, 2000; Yin, 1994). The case study research design have evolved over the past few years as a useful tool for investigating trends and specific situations in many scientific disciplines. Quantitative research, is defined as a the systematic investigation of phenomena by gathering quantifiable data and performing statistical, mathematical or computational techniques. Figure 1: The Case Study Process [48, p. 1] 2.
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