Results 31 to 40 of about 15,343 (193)
Anchor selection strategies for DIF analysis: Review, assessment, and new approaches [PDF]
Differential item functioning (DIF) indicates the violation of the invariance assumption for instance in models based on item response theory (IRT). For item-wise DIF analysis using IRT, a common metric for the item parameters of the groups that are to ...
Kopf, Julia +2 more
core +1 more source
Pooling information across sites and years to estimate bat fatalities at wind farms
We compared complete pooling (CP), no pooling (NP), and partial pooling (PP) approaches for estimating detection probabilities and hence bat fatalities at wind farms. Partial pooling integrates information across sites and years, improving precision with sparse data while preserving site‐level variation.
Natalia Berberian, Philip M. Dixon
wiley +1 more source
Rasch mxture models for DIF detection: A comparison of old and new score specifications [PDF]
Rasch mixture models can be a useful tool when checking the assumption of measurement invariance for a single Rasch model. They provide advantages compared to manifest DIF tests when the DIF groups are only weakly correlated with the manifest covariates ...
Frick, Hannah +2 more
core
Dynamical arrest of ultracold lattice fermions [PDF]
We theoretically investigate the thermodynamics of an interacting inhomogeneous two-component Fermi gas in an optical lattice. Motivated by a recent experiment by L.
Bakhtiari, M. Reza +5 more
core +2 more sources
Abstract Purpose The aim of this study was to calculate and provide Patient Acceptable Symptom State (PASS) thresholds, Minimum Clinically Important Difference (MCID), and Minimal Important Change (MIC) values for the ACL‐Return to Sport after Injury (ACL‐RSI) scale and the Knee Self‐Efficacy Scale (K‐SES) in patients treated with ACL reconstruction ...
Ramana Piussi +5 more
wiley +1 more source
Dependent Dirichlet Process Rating Model (DDP-RM) [PDF]
Typical IRT rating-scale models assume that the rating category threshold parameters are the same over examinees. However, it can be argued that many rating data sets violate this assumption. To address this practical psychometric problem, we introduce a
Fujimoto, Ken Akira, Karabatsos, George
core
Item Response Theory Analysis of the Classroom Level Adversity Scale
ABSTRACT The Classroom Level Adversity Scale (CLA) captures teachers' perceptions of the overall needs and challenges present in their classrooms. It reflects a collective classroom characteristic based on teacher report, providing insight into the degree of ecological risk teachers perceive when working with their students.
Allyson L. Hayward +2 more
wiley +1 more source
Slow Thermalization Between a Lattice and Free Bose Gas
Using a 3D spin-dependent optical lattice, we study thermalization and energy exchange between two ultracold Bose gases, one of which is bound to the lattice and another that is free from the lattice potential.
Chen, David +3 more
core +1 more source
ABSTRACT Differences in school culture and context can shape how student well‐being influences learning outcomes. This study addresses this gap by examining the relationships between psychological and social well‐being domains and English learning outcomes across Indonesian general and Islamic schools.
Abu Nawas +2 more
wiley +1 more source
Anchor methods for DIF detection: A comparison of the iterative forward, backward, constant and all-other anchor class [PDF]
In the analysis of differential item functioning (DIF) using item response theory (IRT), a common metric is necessary to compare item parameters between groups of test-takers.
Kopf, Julia +2 more
core +1 more source

