DCM Book

Diagnostic Measurement: Theory, Methods, and Applications (Rupp, Templin, & Henson, 2010, Guilford Press) is a graduate-level textbook on Diagnostic Classification Models (DCMs) — psychometric models that classify respondents into categorical latent classes defined by sets of attributes.
Companion website
The book has a companion site with chapter summaries, example data, reproducible code, and errata:
→ jonathantemplin.github.io/DCMbook
The companion site is built with Quarto and is open to contributions via GitHub issues.
Citing the book
Rupp, A. A., Templin, J., & Henson, R. A. (2010). Diagnostic measurement: Theory, methods, and applications. New York, NY: Guilford Press.