Browsing by Author "Merkin, Alexander G."

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Applying generalizability theory to examine assessments of subjective cognitive complaints: whose reports should we rely on - participant versus informant?

Truong, Quoc Cuong; Choo, Carol C.; Numbers, Katya; Merkin, Alexander G.; Brodaty, Henry; Kochan, Nicole A.; Sachdev, Perminder S.; Feigin, Valery L.; Medvedev, Oleg N. (Cambridge University Press, 2021)

OBJECTIVES: This study aimed to apply the generalizability theory (G-theory) to investigate dynamic and enduring patterns of subjective cognitive complaints (SCC), and reliability of two widely used SCC assessment tools. ...
Supplemental Material for Enhancing Precision of the Telephone Interview for Cognitive Status–Modified (TICS-M) Using the Rasch Model

Truong, Quoc C.; Choo, Carol; Numbers, Katya; Bentvelzen, Adam; Merkin, Alexander G.; Brodaty, Henry; Kochan, Nicole A.; Feigin, Valery L.; Sachdev, Perminder S.; Medvedev, Oleg N. (American Psychological Association, 2023-05-25)

Rasch analysis begins with examining the overall data fit to the Rasch model as well as individual item fit. It also includes the evaluation of residual correlations across items because it possibly influences fit to the ...

Alexander G. Merkin has 11 co-authors in Research Commons.

Co-authors for Alexander G. Merkin