Multiple case study

A topic in research methodology

Case study is a research strategy (methodology) that enquires into one specific instance among many possible instances.

Sometimes researchers carry out multiple case studies, where they first undertake the study of a number of individual cases, before comparing across cases.

"There are two potential approaches to cross-case analysis…case-survey approach and a case comparison approach. The case-survey approach requires two conditions that cannot always be satisfied.

First, isolated factors within particular case studies must be worthy of substantive attention;

second, the number of case studies must be large enough to warrant cross-case tabulations. When these conditions exist, cross case comparisons can be made by coding the single factors and establishing cross-case patterns.”

Yin, 1981: 62
Source/s cited:
  • Yin, R. K. (1981). The Case Study Crisis: Some Answers. Administrative Science Quarterly, 26(1), 58-65.

My introduction to educational research:

Taber, K. S. (2013). Classroom-based Research and Evidence-based Practice: An introduction (2nd ed.). London: Sage.