Using the Guttman Scale to Define and Estimate Measurement Error in Items over Time: The Case of Cognitive Decline and the Meaning of "Points Lost"

Author(s):: Tractenberg, Rochelle E.; Yumoto, Futoshi; Aisen, Paul S.; Kaye, Jeffrey A.; Mislevy, Robert J.
Publication Year:: 2012
Source:: PLoS ONE, v7 n2, 2012
Document Type:: Article
Page Count:: 8
Subject/Key Words:: Alzheimer's Disease, Mental-State Examination, Intraindividual Variability, Contingency Tables, Clinical Practice, Diagnosis, Guttman Weighting Procedure

Read More