Browsing by Author "Numbers, Katya"
Now showing items 1-5 of 5
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Applying generalizability theory to examine assessments of subjective cognitive complaints: whose reports should we rely on - participant versus informant?
(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. ... -
Establishing conversion of the 16-item Informant Questionnaire on Cognitive Decline in the Elderly scores into interval-level data across multiple samples using Rasch methodology
(Wiley, 2023-02-13)BACKGROUND: The 16-item Informant Questionnaire on Cognitive Decline in the Elderly (IQCODE-16) is a well-validated and widely-used measure of cognitive changes (CCs) among older adults. This study aimed to use Rasch ... -
Measuring distress in older population: Rasch analysis of the Kessler Psychological Distress Scale
(Elsevier BV, 2023-03)Objectives: The 10-item Kessler Psychological Distress Scale (K-10) is a widely applied distress measure; however, its psychometric properties were not established with older populations using advanced methodology. The aim ... -
Network of mental activities, cognitive function and depression in older men and women
(2023-06)BACKGROUND: Evidence suggests that lifestyle activities impact cognitive and mental health in older populations. However, how lifestyle factors are associated with one another, and which factors are most important for ... -
Supplemental Material for Enhancing Precision of the Telephone Interview for Cognitive Status–Modified (TICS-M) Using the Rasch Model
(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 ...
