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The impact of missing data rates and imputation methods on the assumption of unidimensionality.
PLoS ONEStatistical models are essential tools in data analysis. However, missing data plays a pivotal role in impacting the assumptions and effectiveness of statistical models, especially when there is a significant amount of missing data.
Ayman Omar Baniamer
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Rasch analysis of the forgotten joint score in patients with total hip arthroplasty
Journal of Rehabilitation MedicineObjective: To assess the internal construct validity, including local independence, unidimensionality, monotonicity, and invariance, reliability, and targeting of the Forgotten Joint Score within the Rasch Measurement Theory framework.
Flavia Stano +8 more
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The Support for Economic Inequality Scale: Development and adjudication.
PLoS ONE, 2019 Past research has documented myriad pernicious psychological effects of high economic inequality, prompting interest into how people perceive, evaluate, and react to inequality.
Dylan Wiwad +6 more
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, 2020 The distinction between psychometric and psychological unidimensionality is a very debatable issue in tests of psychological constructs including language ability tests.
Negar Siyari, Masood Siyyari
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Hitting for Average: Educational Assessment, Unidimensionality, and the Connection to Baseball Hitting Statistics [PDF]
The traditional points system and subsequent Grade Point Average (GPA) in education perpetuates an evaluation of academic performance which reflects arbitrary weighting of assignments and/or assessments.
Romagnoli, Alex
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Business Strategy and the Environment, EarlyView.ABSTRACT This study examines how firms develop frugal innovation as an environmentally oriented business strategy that combines competitiveness with lower resource intensity. Drawing on sustainable business strategy research and using degrowth as an interpretive lens rather than a causal theory, we conceptualize frugal innovation as an organizational ...
Paula Gulart Munhoz +3 more
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Psicologia: Reflexão e Crítica, 2006 This study assessed the adjustment of the Rasch model concerning unidimensionality of Raven's Colored Standard Progressive Matrices. Four hundred and forty-one (441) elementary school children, of both genders, attending first to fourth grade were ...
Fermino Fernandes Sisto +2 more
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Don’t Forget the Model in Your Model-based Reliability Coefficients: A Reply to McNeish (2018)
Collabra: Psychology, 2019 McNeish (2018) advocates that researchers abandon coefficient alpha in favor of alternative reliability measures, such as the 1-factor reliability (coefficient omega), a total reliability coefficient based on an exploratory bifactor solution (“Revelle’s ...
Victoria Savalei, Steven P. Reise
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A note on the Martin-Löf test for unidimensionality
, 2000 One test which is often used to investigate fit of the Rasch model to a dataset, is the Martin-Löf test for unidimensionality. This paper investigates whether (and when) its asymptotic chi-square distribution can be assumed to be appropriate.
Verguts, Tom, De Boeck, Paul
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College Stress: Testing the Unidimensionality of a Standardized Stress Measuring Inventory Designed to Assess Stress among [PDF]
, 2018 Stress is a very common and unavoidable emotional strain among college students. The full domain of college stress has multiple dimensions, each with a unique perspective.
Avdija, Avdi S.
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