Zobrazeno 1 - 10
of 86
pro vyhledávání: '"Yanyan Sheng"'
Autor:
Rehab AlHakmani, Yanyan Sheng
Publikováno v:
Large-scale Assessments in Education, Vol 12, Iss 1, Pp 1-27 (2024)
Abstract The focus of this study is to use the mixture item response theory (MixIRT) model while implementing the no-U-turn sampler as a technique for investigating the presence of latent classes (i.e., subpopulations) among eighth-grade students who
Externí odkaz:
https://doaj.org/article/bed81f10e4bc402ca36ddd6f3f7658e2
Autor:
Yanyan Sheng
Publikováno v:
Frontiers in Psychology, Vol 8 (2017)
Externí odkaz:
https://doaj.org/article/36dd2b9d2c9f42db9551746afa407b3f
Autor:
Yanyan Sheng
Publikováno v:
Journal of Statistical Software, Vol 34, Iss 03 (2010)
Multidimensional item response models have been developed to incorporate a general trait and several specific trait dimensions. Depending on the structure of these latent traits, different models can be considered. This paper provides the requisite i
Externí odkaz:
https://doaj.org/article/7a4edec190c742198041e50594fe3092
Autor:
Yanyan Sheng
Publikováno v:
Journal of Statistical Software, Vol 28, Iss 10 (2008)
Unidimensional item response theory (IRT) models are useful when each item is designed to measure some facet of a unified latent trait. In practical applications, items are not necessarily measuring the same underlying trait, and hence the more gener
Externí odkaz:
https://doaj.org/article/1f517ffb29e8486c9b848d2cf68ae20d
Autor:
Yanyan Sheng
Publikováno v:
Journal of Statistical Software, Vol 25, Iss 8 (2008)
Modeling the interaction between persons and items at the item level for binary response data, item response theory (IRT) models have been found useful in a wide variety of applications in various fields. This paper provides the requisite information
Externí odkaz:
https://doaj.org/article/79a6d0cdb904437e98d3bc4681465550
Publikováno v:
Journal of Statistical Software, Vol 19, Iss 3 (2007)
This paper provides the requisite information and description of software that perform numerical computations and graphics for the power method polynomial transformation. The software developed is written in the Mathematica 5.2 package PowerMethod.m
Externí odkaz:
https://doaj.org/article/536b563913414a699e9b870fe5ed1378
Autor:
Rehab AlHakmani, Yanyan Sheng
Publikováno v:
Behaviormetrika. 50:93-120
This study is to evaluate the performance of fully Bayesian information criteria, namely, LOO, WAIC and WBIC in terms of the accuracy in determining the number of latent classes of a mixture IRT model while comparing it to the conventional model via
Publikováno v:
Behaviormetrika. 49:149-163
Publikováno v:
Springer Proceedings in Mathematics & Statistics ISBN: 9783031045714
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da99e6432050262e555d55568c5f2ff8
https://doi.org/10.1007/978-3-031-04572-1_11
https://doi.org/10.1007/978-3-031-04572-1_11
Autor:
Yanyan Sheng
Publikováno v:
Measurement: Interdisciplinary Research and Perspectives. 17:211-219
Classical approach to test theory has been the foundation for educational and psychological measurement for over 90 years. This approach concerns with measurement error and hence test relia...