Harmonizing the preclinical Alzheimer cognitive composite for multicohort studies.

Conclusions: This study proposes procedures for harmonizing the PACC that make fewer strong assumptions than the zPACC, facilitating robust multicohort analyses. This implementation of item response theory lends itself to adapting across future cohorts with similar composites. (PsycInfo Database Record (c) 2023 APA, all rights reserved)
Source: Neuropsychology - Category: Neurology Source Type: research