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".
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| Title: | 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". |
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| Authors: | Tractenberg, Rochelle E.1,2 ret7@georgetown.edu, Yumoto, Futoshi2,3, Aisen, Paul S.4, Kaye, Jeffrey A.5, Mislevy, Robert J.6 |
| Source: | PLoS ONE. Feb2012, Vol. 7 Issue 2, p1-8. 8p. |
| Database: | Academic Search Ultimate |
| ISSN: | 19326203 |
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| DOI: | 10.1371/journal.pone.0030019 |
