This slide show from Charles C Ragin, provides a detailed explanation, including examples, that clearly demonstrates the question, 'What is QCA?'
- Four (relatively abstract) answers to the question, “What is QCA?”
- The bare-bones basics of crisp-set QCA
- Crisp versus fuzzy sets
- What is QCA? FREE software
- What is QCA? An epistemic community
- Brief bibliography
Ragin, C. C. Department of Sociology and Department of Political Science, University of Arizona, (n.d.). What is qualitative comparative analysis (QCA)?. Retrieved from website: http://eprints.ncrm.ac.uk/250/1/What_is_QCA.pdf