Results 61 to 70 of about 54,831 (257)
Health and Quality of Life Outcomes, 2018 Background Versions of the Health Assessment Questionnaire (HAQ) are commonly used to measure physical functioning across multiple rheumatic diseases but there has been no clear demonstration that any HAQ version is actually generic.
William J. Taylor, Ketna Parekh
doaj +1 more source
Extended Rasch Modeling: The eRm Package for the Application of IRT Models in R [PDF]
Item response theory models (IRT) are increasingly becoming established in social science research, particularly in the analysis of performance or attitudinal data in psychology, education, medicine, marketing and other fields where testing is relevant ...
Patrick Mair, Reinhold Hatzinger
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Chemie Ingenieur Technik, EarlyView.Aufgrund überlagerter oder konkurrierender Mechanismen sind relevante Wechselwirkungen bei der Staubung von Schüttgutmischungen komplex und nur unzureichend verstanden. Selbst für Mischungen aus umfassend charakterisierten Einzelkomponenten existieren keine belastbaren Modelle. In dieser Arbeit werden die Hürden bei der Prognose thematisiert.
David Horst +2 more
wiley +1 more source
Get the Most from Your Survey: An Application of Rasch Analysis for Education Leaders
International Journal of Education Policy and Leadership, 2020 High-quality measurement tools are critical to school improvement efforts. Education researchers frequently employ surveys in order to assess a host of variables associated with school improvement.
Lauren P. Bailes, Ratna Nandakumar
doaj +1 more source
Flexible Rasch Mixture Models with Package psychomix [PDF]
Measurement invariance is an important assumption in the Rasch model and mixture models constitute a flexible way of checking for a violation of this assumption by detecting unobserved heterogeneity in item response data.
Carolin Strobl +3 more
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Mit Oliven zur Batterie – Experimente zu Batterien mit unerwarteten Zutaten
CHEMKON, EarlyView.Der Umstieg auf erneuerbare Energien erfordert neue Speicherlösungen. Besonders im Fokus stehen dabei die Energiespeicherung aus regenerativen Energietechniken wie Solar‐ und Windkraft. Auch hinsichtlich der Speichertechnologie soll auf Nachhaltigkeit gesetzt werden, um eine sichere und umweltschonende Energiespeicherung zu ermöglichen.
Dominique Rosenberg, Tom Severin Gabriel
wiley +1 more source
Making Rasch decisions: the use of Rasch analysis in the construction of preference based health related quality of life instruments [PDF]
Objective: To set out the methodological process for using Rasch analysis alongside traditional psychometric methods in the development of a health state classification that is amenable to valuation.
Tsuchiya, A +4 more
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Zahnpasta in Batterien? – Schulexperimente zu Gelelektrolytbatterien für Lernende
CHEMKON, EarlyView.Mit der europäischen Richtlinie für Erneuerbare Energien und dem Ziel, den Anteil erneuerbarer Energien bis 2030 auf mindestens 42,5 % zu steigern, wächst der Bedarf an innovativen Energiespeichersystemen. Neben etablierten Technologien rücken alternative Batteriekonzepte zunehmend in den Fokus von Forschung und Entwicklung.
Tom Severin Gabriel, Dominique Rosenberg
wiley +1 more source
Journal of Rehabilitation Medicine, 2018 Objectives: To determine whether the UK Functional Assessment Measure (UK FIM+FAM) fits the Rasch model in stroke patients with complex disability and, if so, to derive a conversion table of Rasch-transformed interval level scores.
Oleg N. Medvedev +3 more
doaj +1 more source
A Postcolonial Education: Using End of Empire Autobiographies to Introduce Postcolonial Studies
European Journal of Life Writing, 2015 This article reviews the experiences with teaching Jill Ker Conway’s autobiography The Road From Coorain (1989). The two weeks of lectures and seminars were part of a six-week introductory course to Postcolonial Studies for first year undergraduates at ...
Astrid Rasch
doaj +1 more source