Results 111 to 120 of about 4,407,326 (257)
Regression coefficient estimates for the effects of demographic and health status variables on physical functioning and mental health latent variables in models without differential item functioning (no-DIF) and with differential item functioning (DIF ...
K. Shawn Davison (2575528) +11 more
core +1 more source
Conserved binding mode but diverse interfaces of MreC‐PBP2 interactions
The crystal structure of abMreC reveals a conserved two β‐barrel architecture and provides structural insights into its role within the bacterial elongasome. The abMreC–abPBP2 complex model identifies the molecular basis of MreC‐mediated PBP2 recognition, contributing to the regulation of peptidoglycan synthesis.
Hyunseok Jang +4 more
wiley +1 more source
This study aimed to examine the effectiveness of the Multiple Indicators Multiple Causes Model (MIMIC) in detecting differential item functioning of a test in relation to sample size and test length.
Reem Elyan, Yousef Sawalmeh
doaj +1 more source
Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta +3 more
wiley +1 more source
Gender related differential item functioning of spatial ability scale [PDF]
The study was conducted to find out: (1) the efficiency of area differential index procedure for the 3- parameter Logistic model, and M-H method on detecting a gender-related differential item functioning of a spatial ability scale.
Abedalaziz, N.
core
DIF Trees: Using Classification Trees to Detect Differential Item Functioning
A nonparametric tree classification procedure is used to detect differential item functioning for items that are dichotomously scored. Classification trees are shown to be an alternative procedure to detect differential item functioning other than the ...
Brandon K. Vaughn, Qiu Wang
core +1 more source
Structure‐forward targeting of claudins with synthetic binders
Claudins form the paracellular barriers between epithelial and endothelial tissues at tight junctions and are targets for molecular binders with the goal of modulating barrier permeability. Claudin‐binding molecules are relevant in drug delivery or in altering claudin interactions with disease‐causing proteins.
Alex J. Vecchio
wiley +1 more source
Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang +2 more
wiley +1 more source
The Estimation of Item Response Models with the lmer Function from the lme4 Package in R [PDF]
In this paper we elaborate on the potential of the lmer function from the lme4 package in R for item response (IRT) modeling. In line with the package, an IRT framework is described based on generalized linear mixed modeling. The aspects of the framework
Ivailo Partchev +6 more
core
Differential item functioning (DIF) of illness perception constructs with age, housing, race among older adults.
Yiying Liu (789812) +9 more
core +1 more source

