Results 131 to 140 of about 183,916 (268)
A Comparison of Six DIF Detection Methods
In the context of educational measurement, a test item is identified as differentially functioning across groups when the probability an examinee’s response to it depends on group membership.
Gao, Xueying
core +1 more source
Abstract In the search for life on Mars, understanding the origin of preserved organics is critical. Expected sources include exogenous delivery, endogenous synthesis, and potentially life. Environmental processing by ultraviolet (UV) irradiation can alter these organics, obscuring hallmarks of their origin. To deconvolve these effects, we conducted an
D. K. Buckner +7 more
wiley +1 more source
Ocular mucous membrane pemphigoid: A retrospective study
JDDG: Journal der Deutschen Dermatologischen Gesellschaft, EarlyView.
Neda Cramer +3 more
wiley +1 more source
Assessment fairness at the nexus of validity: Linking fairness threats to score meaning
Abstract Introduction Nearly a century after Kelley's seminal work Interpretation of educational measurements, we revisit the concept of validity to argue that fairness is not a downstream equity add‐on but a core requirement throughout the assessment lifecycle.
Christina St‐Onge +2 more
wiley +1 more source
Assessing the Effectiveness of Workers' Selection Exams: The Case of the Bank of Italy
ABSTRACT High‐stakes exams can be used to rank and select candidates for job openings, and the ability of those selected hinges on the design of the exam. I propose a method to model candidates' performance to assess how effective the exam is at selecting high‐ability candidates.
Santiago Pereda‐Fernández
wiley +1 more source
Optimal Export Taxes in Global Value Chain
ABSTRACT The determinants and optimality of implemented export taxes have long been understudied. In this work, I analyze how a country's optimal export taxes on products are influenced by their usage as inputs in traded final products. I decompose the influence of input–output linkages in the Global Value Chain (GVC) on optimal export policy into ...
Yuting Gao
wiley +1 more source
On the Hardness of Switching to a Small Number of Edges
ABSTRACT Seidel's switching is a graph operation which makes a given vertex adjacent to precisely those vertices to which it was non‐adjacent before, while keeping the rest of the graph unchanged. Two graphs are called switching‐equivalent if one can be made isomorphic to the other one by a sequence of switches. Jelínková et al. [DMTCS 13, no. 2, 2011]
Vít Jelínek +2 more
wiley +1 more source
Objective Somatic items used in depression assessments can potentially overlap with symptoms related to physical illness, including systemic sclerosis (SSc). No studies have looked at whether somatic depression items may be influenced by diffuse versus limited SSc disease subtypes, which are associated with varying degrees of symptom presentation.
Sophie Hu +110 more
wiley +1 more source
Electrically Readable Lateral Flow Assay Using Organic Transistors for Diagnostic Applications
Electrolyte‐gated organic field‐effect transistors (EGOFETs) are integrated with lateral flow (LF) paper fluidics to create a reusable, portable, and low‐cost point‐of‐care (PoC) diagnostic test. The devices are validated for Human Immunoglobulin G detection, achieving high sensitivity (0.1 fm), selectivity, and reproducibility with rapid results in 20–
María Jesús Ortiz‐Aguayo +4 more
wiley +1 more source
A spectral compensation strategy is introduced to overcome radical‐induced degradation of dichroic dyes during UV photopolymerization. By incorporating a complementary photochromic liquid‐crystalline dye, broadband optical attenuation is preserved without disrupting photopolymerization, enabling high‐contrast and durable dye‐doped liquid crystal ...
Wei‐Hsien Wu +4 more
wiley +1 more source

