Case Study Research : Design And Methods Apr 2026

Concepts derived from existing literature that guide the study's focus (optional for exploratory cases).

To defend against criticisms of lack of rigor, Yin offers four tests for quality: construct validity , internal validity , external validity , and reliability . Analytic and Reporting Strategies Case study research : design and methods

Determining how the collected evidence will support the research claims. Concepts derived from existing literature that guide the