Item-level factor analysis

Stucky, B. D., Gottfredson, N. C., & Panter, A. T. (2012). Item-level factor analysis. In H. Cooper, P. M. Camic, D. L. Long, A. T. Panter, D. Rindskopf, & K. J. Sher (Eds.), APA handbook of research methods in psychology, Vol 1: Foundations, planning, measures, and psychometrics. (pp. 683-697). Article 036 American Psychological Association. https://doi.org/10.1037/13619-036