Results 141 to 150 of about 43,930 (262)

Evaluating the Reliability, Structure, and Measurement Invariance of the Panorama Student Survey in Middle School

open access: yesPsychology in the Schools, EarlyView.
ABSTRACT Student perception surveys are increasingly used to inform school improvement efforts, yet evidence regarding their psychometric properties remains limited in many applied contexts. The present study examined the reliability, temporal stability, and measurement structure of the Panorama Student Survey in a large sample of middle school ...
Nicholas A. Gage, Chad Rose
wiley   +1 more source

Copolymer Synthesis of N‐Vinylacetamide and 2‐Methylene‐1,3‐Dioxepane Provides a New Degradable Polymer

open access: yesJournal of Polymer Science, Volume 63, Issue 6, Page 1306-1318, 15 March 2025.
ABSTRACT N‐vinylamides, especially noncyclic N‐vinylacetamide (NVA), have been used in various applications such as biomaterials, surfactants, and hydrogels. However, their potential to copolymerize with cyclic ketene acetal (CKA) to create degradable polymers is underexplored.
Mukmin Sapto Pamungkas   +2 more
wiley   +1 more source

Generalizing the Gaussian Network Model: Spanning‐Tree Thermodynamics Shows Entropy‐Driven KRAS Activation

open access: yesProteins: Structure, Function, and Bioinformatics, EarlyView.
ABSTRACT The GTPase KRAS executes a conformational switch between a GTP‐bound active state and a GDP‐bound inactive state, a process central to oncogenic signaling. However, the structural basis of this switching at the level of residue‐contact organization remains incompletely characterized by traditional binary structural models.
Fatma Senguler Ciftci, Burak Erman
wiley   +1 more source

Propagation of internal gravity waves: Optimal vertical discretisation and grid design based on numerical error analysis

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
An energy‐conserving discrete framework for the vertical discretisation of stratified ocean models is developed using internal gravity‐wave theory. A β$$ \beta $$‐indexed family of schemes is analysed through perturbation theory, revealing optimal parameter choices and grid designs that reduce truncation errors significantly.
Gabriel Derrida   +3 more
wiley   +1 more source

Intelligent Lot‐Level Acceptance Sampling via Active Learning, XGBoost, and Wilson Confidence Intervals

open access: yesQuality and Reliability Engineering International, EarlyView.
ABSTRACT Traditional acceptance‐sampling plans rely on fixed sample sizes and random sampling principles. They cannot directly incorporate lot‐to‐lot quality differences and statistical uncertainty into the decision‐making process. This study proposes a novel acceptance‐sampling framework that integrates active learning (AL), XGBoost‐based defective ...
Erkan Sami Kokten
wiley   +1 more source

Function theory on the annulus in the dp-norm. [PDF]

open access: yesIntegr Equ Oper Theory
Agler J, Lykova ZA, Young NJ.
europepmc   +1 more source

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