A Multi-Stage Approach to Qualitative Sampling within a Mixed Methods Evaluation: Some Reflections on Purpose and Process

We share experiences from a mixed methods evaluation in rural India that combines a randomized controlled trial (RCT) of 400 villages with embedded case studies in four villages. Specifically, we present two lessons from the multi-stage sampling approach adopted to select the four case-study villages, which first prioritized key-informant observations regarding intervention status in order to shortlist locations and subsequently used data from the RCT’s baseline survey to select the final sample.