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Evaluating dimensionality in non-cognitive measures: Exploratory vs. hierarchical exploratory graph analysis
Download2024-04-01
Wongvorachan, Tarid, Gorgun, Guher, Bulut, Okan
Network psychometrics is a new approach to exploring dimensionality of a measurement tool using partial correlations among items. In this study, we showcased the performance of exploratory graph analysis (EGA) and hierarchical EGA in detecting the true dimensional structure of non-cognitive...
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Evaluating the Psychometric Properties of the 18-month "Ages and Stages Questionnaires" using a Canadian Sample: Making Inferences about Decision Consistency from Item and Subscale-Level Data
DownloadFall 2014
Developmental screening tools, such as "Ages and Stages Questionnaires" (ASQ) are an important addition to the pediatric care to identify developmental delays at critical age periods. ASQ questionnaires have demonstrated good psychometric properties in the US context; however sample-dependent...
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2024-04-20
Armoush, Nour., Gorgun, Guher., Wongvorachan, Tarid, Gierl, Mark., Bulut, Okan.
Computer-based testing (CBT) has been growing more popular alongside the advancement of educational technology. As the demand for CBT rises, it is vital that large item banks are also being created. The traditional method of producing items is expensive, time consuming, and lacks scalability....
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Motivation and Readiness in Managing Adolescent Obesity: Treatment Fidelity, Lived Experiences, and Readiness to Change Ruler
DownloadFall 2024
Background. One in three Canadian children and adolescents are living with obesity, so evidence-based, effective interventions for managing adolescent obesity are critically important. Motivation (i.e., desire and drive for change) and readiness to change (i.e., capability for change) are...
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2011-11-28
SSHRC Awarded IDG 2012: The proposed research addresses the consistency and accuracy of classification results produced by a cognitive diagnostic assessment. The objectives of the proposed research are to (1) evaluate the strengths and limitations of our two new statistical indexes in applied...
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2015-09-28
SSHRC Awarded IG 2016: As technology continues to increase in importance, countries require skilled workers who can produce new ideas, provide new services, and construct new industries. The ability to create these outcomes will be determined by the effectiveness of programs in Mathematics and...