Browsing by Author "Medvedev, Oleg N."
Now showing items 1-5 of 36
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Application of generalizability theory to evaluate the Kessler Psychological Distress Scale and distinguish between enduring and dynamic distress
(Elsevier, 2023-12-01)Objectives: Nowadays, the number of older people is increasing rapidly, both in absolute figures and as a proportion of the population, which makes the maintenance of psychological well-being among aging population imperative. ... -
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. ... -
Barriers and facilitators of access to psychological services for indigenous populations: A scoping review and thematic analysis
(Frontiers Media SA, 2021)Background: The extent to which behavior-analytic interventions are offered to Indigenous populations across CANZUS in accessible and culturally appropriate ways is unknown. We conducted a scoping review with a thematic ... -
Cross-cultural validation of the stroke riskometer using generalizability theory.
(2021)The Stroke Riskometer mobile application is a novel, validated way to provide personalized stroke risk assessment for individuals and motivate them to reduce their risks. Although this app is being used worldwide, its ... -
Depression Anxiety Stress Scales (DASS-21) in International Contexts
(Springer, 2023-06-13)The Depression Anxiety Stress Scales (DASS) is a tool used by psychologists to measure negative emotions like depression, anxiety, and stress. It provides individual scores for each emotion and an overall score for general ...
Co-authors for Oleg N. Medvedev
Supervised by Oleg N. Medvedev
Showing up to 5 theses - most recently added to Research Commons first.
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Investigating state-trait distinction in scales of resilience: Application of generalisability theory
(The University of Waikato, 2020)Psychological resilience has been linked to a range of positive psychological outcomes, notably as a protective factor against the harmful effects of stress and symptoms of depression and anxiety. Resilience is also a ... -
Evaluating depression, anxiety, and stress assessment before and during the COVID-19 pandemic using Generalisability Theory
(The University of Waikato, 2023)The evaluation of depression, anxiety, and stress requires distinguishing between state and trait changes. Otherwise, the accuracy of evaluating the effectiveness of interventions and the reliability and validity of research ... -
Validation of the comprehensive inventory of mindfulness experiences using Rasch methodology
(The University of Waikato, 2022)Although mindfulness has now been studied for multiple decades, the field of psychometric research has yet to agree upon the optimal way to measure the mindfulness construct. Prior research has identified eight distinct ... -
A novel approach to investigate depression symptoms in the ageing population using Generalizability theory
(The University of Waikato, 2022)As depression is common in older people and confers a significant risk for dementia, its accurate assessment is essential to monitor and treat the condition. The 15-item Geriatric Depression Scale (GDS-15) is a widely used ... -
Spatial signatures and mental maps: Using offenders’ activity locations to enhance geographic profiling for crime investigations
(The University of Waikato, 2022)In crime investigations, geographic profiling involves inferring information about ‘whodunit’ from information about where and when the crime occurred. Such inferences are possible because people usually commit crime in ...
