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Pence, Brian Wells; Miller, William C.; Gaynes, Bradley N. – Psychological Assessment, 2009
Prevalence and validation studies rely on imperfect reference standard (RS) diagnostic instruments that can bias prevalence and test characteristic estimates. The authors illustrate 2 methods to account for RS misclassification. Latent class analysis (LCA) combines information from multiple imperfect measures of an unmeasurable latent condition to…
Descriptors: Incidence, Computation, Validity, Measures (Individuals)