Results 81 to 90 of about 21,370,000 (377)

Development and Validation of a Teacher Success Questionnaire Using the Rasch Model.

open access: yes, 2018
An increased enthusiasm on teacher accountability, in recent times, has led policy makers and teachers to a significant care over evaluating teachers’ success.
Mona Tabatabaee-Yazdi   +3 more
semanticscholar   +1 more source

Roadmap zur katalytischen Minderung von Per‐ und Polyfluoralkylsubstanzen (PFAS) in der Gasphase

open access: yesAngewandte Chemie, EarlyView.
Im Themenfeld der Reduzierung von PFAS‐Emissionen befasst sich dieser Übersichtsartikel mit der katalytischen Zersetzung von PFAS in der Gasphase und den übergeordneten Herausforderungen im Zusammenhang mit fundamentaler organischer und anorganischer Chemie, heterogener Katalyse und Reaktionstechnik. Zudem werden Konzepte und Arbeitsabläufe vorgestellt,
Patrick Lott, Florian Maurer, Arik Beck
wiley   +1 more source

Rasch analysis suggests that health assessment questionnaire II is a generic measure of physical functioning for rheumatic diseases: a cross-sectional study

open access: yesHealth 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

Evaluating Instrument Quality: Rasch Model – Analyses of Post Test of Curriculum 2013 Training [PDF]

open access: yes, 2018
The main purpose of this study was to evaluate the quality of post test utilized by LPMP Central Kalimantan Indonesia in curriculum 2013 training for X grade teachers.
Komalasari, K. (Komalasari)
core  

Umwandlung des Bestmann‐Ylids in Carbophosphinocarben

open access: yesAngewandte Chemie, EarlyView.
Das ortho‐Carboranyl‐Carbophosphinocarben (CPC) wurde durch eine Click‐Reaktion synthetisiert. Experimentelle und rechnerische Studien belegen seine bemerkenswerte Fähigkeit, Elektronen zu donieren. Reaktivitätsstudien zeigen seine Vielseitigkeit als stabilisierender Ligand, starkes Nukleophil für die CO₂‐Aktivierung und potente Brønsted‐Base für die ...
Libo Xiang   +4 more
wiley   +1 more source

Rasch-based high-dimensionality data reduction and class prediction with applications to microarray gene expression data [PDF]

open access: yesExpert Systems with Applications, 2010;37(7):5178-5185, 2010
Class prediction is an important application of microarray gene expression data analysis. The high-dimensionality of microarray data, where number of genes (variables) is very large compared to the number of samples (obser- vations), makes the application of many prediction techniques (e.g., logistic regression, discriminant analysis) difficult.
arxiv   +1 more source

Applying modern measurement approaches to constructs relevant to evidence-based practice among Canadian physical and occupational therapists

open access: yesImplementation Science, 2018
Background Evidence-based practice (EBP) is a complex process. To quantify it, one has to also consider individual and contextual factors using multiple measures.
Fadi Al Zoubi   +3 more
doaj   +1 more source

AN INTRODUCTION: EVALUATION OF QUALITY ASSURANCE FOR HIGHER EDUCATIONAL INSTITUTIONS USING RASCH MODEL [PDF]

open access: yes, 2017
This is a descriptive qualitatif research about quality assurance evaluation. the research aims to introduce analyzing using Rasch model to evaluate higher education institution based on quality assurance standars that have been developed to evaluate ...
Mursidi, Andi, Soeharto, Soeharto
core   +3 more sources

Mandible composition and properties in two selected praying mantises (Insecta, Mantodea)

open access: yesThe Anatomical Record, EarlyView.
Abstract Insects process their food with their cuticle‐based mouthparts. These feeding structures reflect their diversity and can, in some cases, showcase adaptations in material composition, mechanical properties, and shape to suit their specific dietary preferences.
Malo Roze   +3 more
wiley   +1 more source

Rasch model of the GAIN substance problem scale among inpatient and outpatient clients in the city of São Paulo, Brazil

open access: yesAddictive Behaviors Reports, 2015
Introduction: This study used the Rasch model to evaluate the psychometric properties of the Portuguese version of the Substance Problem Scale (SPS) of the “Global Appraisal of Individual Needs - Initial” for use in Brazil.
Heloísa Garcia Claro   +6 more
doaj   +1 more source

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