Results 71 to 80 of about 170,681 (274)
The application of the Generalized Lord’s Chi-Square method in identifying biased items
This study aims to find out the results of the analysis of item bias by using Generalized Lord's Chi-square test method on the test instrument of elementary school examination in a sub-district of Gowa Regency, Indonesia.
Herwin Herwin, Sophak Phonn
doaj +1 more source
ABSTRACT Background In ocular mucous membrane pemphigoid (MMP) direct immunofluorescence (DIF) represents the gold standard for definitive diagnosis. However, up to 50% of ocular MMP cases do not meet the immunopathological criteria. In addition, the risk of exacerbating conjunctival cicatrization makes ocular biopsy technically difficult to obtain ...
Andrea Gabusi +6 more
wiley +1 more source
Metastable water at several compression rates and its freezing kinetics into ice VII
Water can be dynamically over-compressed well into the stability field of ice VII. Whether water then transforms into ice VII, vitreous ice or a metastable novel crystalline phase remained uncertain.
Charles M. Pépin +7 more
doaj +1 more source
A simple index for assessing cumulative human impacts on mountain lakes
Abstract Mountain lakes are highly sensitive ecosystems and effective sentinels of environmental change, yet the exposure and magnitude of the human footprint remain poorly quantified. In this study, we develop a simple and non‐invasive abiotic index to assess cumulative pressures on mountain lakes. The proposed index integrates eight variables grouped
Clara Sáez +3 more
wiley +1 more source
Performance differences by gender in English reading test
Test fairness becomes an aspect that needs to be considered when developing a test instrument. It is highly recommended that the instrument should not be biased for the test takers by ensuring that they do not behave differently among male and female ...
Ari Arifin Danuwijaya, Adiyo Roebianto
doaj +1 more source
Abstract Greenhouse gas (GHG) emissions from freshwater ecosystems contribute significantly to global carbon budgets, yet they remain poorly constrained due to limited high‐frequency measurements. We tested a low‐cost, high‐frequency GHG measurement system in a long‐term mesocosm experiment in Lemming, Denmark, over a 7‐month period, focusing on CO2 ...
Tuba Bucak +6 more
wiley +1 more source
Differential Item Functioning (DIF) results.
Differential Item Functioning (DIF) results.
Melissa A. Clark (6459014) +5 more
core +1 more source
Novel Sulfur‐Rich Polymers from Inverse Vulcanization as Functional Building Blocks for Photonics
Isopropenyl aromatic comonomers, in particular novel 2,7‐diisopropenylfluorene and 2,8‐diisopropenyldibenzothiophene, synthesized by sustainable, facile, single‐step SMCCR from available brominated substrates are exploited in the Inverse Vulcanization process to obtain functional Sulfur‐rich macromolecular materials.
Raimondo Insogna +7 more
wiley +1 more source
This app allows users to implement an approach to differential item functioning (DIF) described in Chapter 15 of McDonald (1999). The app runs in an Excel spreadsheet and requires as input the results of separate confirmatory factor analyses of a ...
Gideon P. de Bruin +1 more
core +1 more source
DIF Frequency in various studies.
DIF Frequency in various studies.
Manim Amatya (14020195) +1 more
core +1 more source

