Results 1 to 10 of about 233,797 (157)

Inferential Item-Fit Evaluation in Cognitive Diagnosis Modeling [PDF]

open access: yesApplied Psychological Measurement, 2017
Research related to the fit evaluation at the item level involving cognitive diagnosis models (CDMs) has been scarce. According to the parsimony principle, balancing goodness of fit against model complexity is necessary. General CDMs require a larger sample size to be estimated reliably, and can lead to worse attribute classification accuracy than the ...
Francisco J Abad   +2 more
exaly   +7 more sources

Q-Matrix Refinement Based on Item Fit Statistic RMSEA [PDF]

open access: yesApplied Psychological Measurement, 2019
A Q-matrix, which reflects how attributes are measured for each item, is necessary when applying a cognitive diagnosis model to an assessment. In most cases, the Q-matrix is constructed by experts in the field and may be subjective and incorrect. One efficient method to refine the Q-matrix is to employ a suitable statistic that is calculated using ...
Yang Yakun
exaly   +5 more sources

A Comparison of Item- and Person-Fit Methods of Assessing Model-Data Fit in IRT [PDF]

open access: yesApplied Psychological Measurement, 1990
Many item-fit statistics have been proposed for assessing whether the responses to test items ag gregated across examinees conform to IRT test models. Conversely, person-fit statistics have been proposed for assessing whether an examinee's re sponses aggregated across items are congruent with a specified IRT model.
Steven P Reise
exaly   +3 more sources

Analysis of Model fit and Item Parameter of Mathematics National Examination Using Item Response Theory

open access: yesJPP (Jurnal Pendidikan dan Pembelajaran), 2019
This study aims to determine the compatibility of the item response theory models in Mathematics National Exam and to find out the estimated parameters of the items.
Aristiawan Aristiawan   +2 more
doaj   +3 more sources

Entropy-Based Measures for Person Fit in Item Response Theory [PDF]

open access: yesApplied Psychological Measurement, 2017
This article introduces three new variants of entropy to detect person misfit ( E i , EM i , and EMR i ), and provides preliminary evidence that these measures are worthy of further investigation.
William R, Dardick, Brandi A, Weiss
exaly   +3 more sources

Chemistry Learning Outcomes Assessment: How is The Quality of The Tests Made by The Teacher?

open access: yesJournal of Educational Chemistry, 2021
The teacher-made chemistry test must have a good quality, due to the decision taken from the tests has an impact on the students. Therefore, the purpose of the research is to explore the quality of teacher-made chemistry tests such as item fit and ...
Rizki Nor Amelia   +2 more
doaj   +1 more source

Differential item functioning and ad hoc interpretations [PDF]

open access: yesTeaching English Language, 2010
A plethora of research studies has focused on Differential Item Functioning. Despite the diversity of DIF detection techniques offered, little research has been done on the interpretation of DIF results.
Seyyed Mohammad Alavi, Hossein Karami
doaj   +1 more source

Analyzing the Fit of IRT Models With the Hausman Test

open access: yesFrontiers in Psychology, 2020
In this manuscript, the applicability of the Hausman test to the evaluation of item response models is investigated. The Hausman test is a general test of model fit.
Jochen Ranger, Sören Much
doaj   +1 more source

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