Results 1 to 10 of about 1,160,716 (327)
An Insight to Estimated Item Response Matrix in Item Response Theory [PDF]
This paper investigates the performance of item response theory based on distance criteria rather than likelihood criteria. For this purpose, the estimated item response matrix is introduced.
Hideo Hirose
doaj +2 more sources
Extending item response theory to online homework
Item response theory (IRT) becomes an increasingly important tool when analyzing “big data” gathered from online educational venues. However, the mechanism was originally developed in traditional exam settings, and several of its assumptions are ...
Gerd Kortemeyer
doaj +3 more sources
Validating the Existential Quest Scale using item response theory [PDF]
The Existential Quest Scale (EQS) is a brief instrument designed to assess individuals’ willingness to engage with existential quest in both religious and secular contexts.
Marco Rizzo +4 more
doaj +2 more sources
Analysis of item characteristics on test instruments is carried out to determine high-quality items. This study aims to describe the parameters of specialized high school mathematics test items using the IRT approach.
Lovieanta Arriza +2 more
doaj +3 more sources
ABSTRACTFew would doubt that ETS researchers have contributed more to the general topic of item response theory (IRT) than individuals from any other institution. In this report, we briefly review most of those contributions, dividing them into sections by decades of publication, beginning with early work by Fred Lord and Bert Green in the 1950s and ...
James E. Carlson, Matthias von Davier
+5 more sources
Item response theory approach to ethnocentrism
IntroductionAlthough ethnocentrism is one of the fundamental concepts in the social sciences, its study has been impeded by a diversity of conceptualizations and measures.
Conal Monaghan, Boris Bizumic
doaj +1 more source
Refining Scale Measurement: Reassessing Oral Impacts on Daily Performances Properties With Item Response Theory. [PDF]
Celeste RK +3 more
europepmc +3 more sources
In this study, the psychometric properties of the listening and reading subtests of the German VERA 3 test were examined using Item Response Theory (IRT) and Multidimensional Item Response Theory (MIRT) models.
Güler Yavuz Temel +3 more
doaj +1 more source
Bifactor item response theory model of acute stress response. [PDF]
BACKGROUND: Better understanding of acute stress responses is important for revision of DSM-5. However, the latent structure and relationship between different aspects of acute stress responses haven't been clarified comprehensively.
Yebing Yang +6 more
doaj +1 more source
Allostatic load scoring using item response theory
Allostatic load is commonly operationalized using a sum-score of high-risk biomarkers. However, this method implies that biomarkers contribute equally to allostatic load, as each is given equal weight. Our goal in this methodological paper is to evaluate
Shelley H. Liu +3 more
doaj +1 more source

