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Alexander Robitzsch
Item response theory (IRT) models are frequently used to analyze multivariate categorical data from questionnaires or cognitive test data. In order to reduce the model complexity in item response models, regularized estimation is now widely applied, addi...
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Carlos Alberto Cortés-Rodríguez, Gladys Martínez-Gómez, José Luis Romo-Lozano and Ezequiel Arvizu-Barrón
Entrepreneurial skills are fundamental to the success of agricultural production units. Since small-scale farmers have developed production skills but not market-oriented skills, it is necessary to assess their entrepreneurial skills to provide a referen...
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Alexander Robitzsch
The mixture Rasch model is a popular mixture model for analyzing multivariate binary data. The drawback of this model is that the number of estimated parameters substantially increases with an increasing number of latent classes, which, in turn, hinders ...
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Erma Lusia, Maria Grace Herlina
Pág. 87 - 98
The SARS-CoV-2 pandemic impacts health, the economy, and the environment (also known as COVID19). It's no secret that tourism has been hit particularly hard during the Covid-19 era. Nevertheless, many people continue to search for a tourist destination d...
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Didin Zainal Abidin, Wibowo Wibowo, I Ketut R. Sudiarditha, Maria Grace Herlina
Pág. 94 - 105
The Indonesian National Army is an integral part of the Indonesia Archipelago. As the national component, the Army has the main task of maintaining the country's sovereignty and territorial integrity of the unitary state. Therefore it needs high-quality ...
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Leonid Smidovych, Olesia Artiukh, Nataliia Kosenko
Pág. 19 - 27
The subject of this article is statistical models and methods for test items quality assessment, as well as processes and information support technologies for test results and test quality evaluating. The goal is to improve the quality of test items and ...
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Mustika Wati,Saiyidah Mahtari,Sri Hartini,Heny Amelia
Pág. pp. 141 - 149
Science education that emphasizes only the count is not relevant at the moment. Students must make scientific reasoning in answering the problem. This study aims to determine students' scientific reasoning abilities in light matter. The method in this re...
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Daniela Raccanello, Giada Vicentini and Roberto Burro
Natural disasters have a potential highly traumatic impact on psychological functioning. This is notably true for children, whose vulnerability depends on their level of cognitive and emotional development. Before formal schooling, children possess all t...
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Elspeth McKay
Information systems (IS) research is found in many diverse communities. This paper explores the human-dimension of human-computer interaction (HCI) to present IS-design practice in the light of courseware development. Assumptions are made that online cou...
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Amal Hayati Ishak,Muhamad Rahimi Osman,Siti Khadijah Ab. Manan,Rafeah Saidon
Pág. 11 - 16
Rasch Model is a robust technique for questionnaire validation. It offers a variety of analyses on the instrument?s validity and reliability, as well as analysis on the rating scale design of a measurement scale. Thus, employing Rasch scale calibration a...
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