Results 61 to 70 of about 13,826,528 (249)

Flexible Rasch Mixture Models with Package psychomix [PDF]

open access: yes
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
core  

Nichtlineare Staubungsneigung binärer Schüttgutmischungen: Herausforderungen bei der Prognose Non‐linear dusting tendency of binary bulk material mixtures: Challenges in prognosis

open access: yesChemie 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

A Rasch Model analysis of the Emotion Regulation Questionnaire

open access: yes, 2018
The 10-item Emotion Regulation Questionnaire (ERQ) was developed to measure individual differences in the tendency to use two common emotion regulation strategies: cognitive reappraisal and suppression.
Marais, Ida   +2 more
core   +1 more source

Cognitive Ability-Demand Gap Analysis With Latent Response Models

open access: yesIEEE Access, 2014
A better understanding of human cognitive ability-demand gap (ADG) is critical in designing assistive technology solution that is accurate and adaptive over a wide range of human-agent interaction.
Gahangir Hossain, Mohammed Yeasin
doaj   +1 more source

Estimating the Multilevel Rasch Model: With the lme4 Package [PDF]

open access: yes
Traditional Rasch estimation of the item and student parameters via marginal maximum likelihood, joint maximum likelihood or conditional maximum likelihood, assume individuals in clustered settings are uncorrelated and items within a test that share a ...
Maritza Dowling   +3 more
core  

Zahnpasta in Batterien? – Schulexperimente zu Gelelektrolytbatterien für Lernende

open access: yesCHEMKON, 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

A new method for detecting differential item functioning in the Rasch model [PDF]

open access: yes
Differential item functioning (DIF) can lead to an unfair advantage or disadvantage for certain subgroups in educational and psychological testing. Therefore, a variety of statistical methods has been suggested for detecting DIF in the Rasch model.
Carolin Strobl   +2 more
core  

How Multiple Streams Influence Agenda‐Setting for Water Reuse in Swiss Substates

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT As climate change creates significant challenges for both the environment and society, potential mitigation and adaptation solutions are widely discussed. Yet, neither challenges nor their potential solutions automatically reach the political agenda or lead to a policy decision.
Magdalena A. Knabl   +4 more
wiley   +1 more source

Psychometric properties of the 12-item short form health survey version 2 among general Thai samples: a Rasch analysis

open access: yesJournal of Pharmaceutical Policy and Practice
Background Although the 12-item Short Form Health Survey version 2 (SF-12v2) is suitable for measuring health status in the general Thai population, it has been evaluated using classical test theory. Rasch analysis, however, offers a psychometric testing
Krittaphas Kangwanrattanakul
doaj   +1 more source

Home - About - Disclaimer - Privacy