Results 21 to 30 of about 2,992,674 (293)

Complexity and Difficulty of Items in Learning Systems

open access: yesInternational Journal of Artificial Intelligence in Education, 2022
Complexity and difficulty are two closely related but distinct concepts. These concepts are important in the development of intelligent learning systems, e.g., for sequencing items, student modeling, or content management. We show how to use complexity and difficulty measures in the development of learning systems and provide guidance on how to think ...
Radek Pelánek   +2 more
openaire   +1 more source

Examining Item Difficulty in NLP: To What Extent Do Examinees Affect Item Difficulty? [PDF]

open access: yes
Recent research in Natural Language Processing (NLP) has focused on estimating the difficulty of text content, culminating in a shared task conducted in 2025. However, since many researchers in NLP are not experts in educational psychology, the item difficulty in these shared task datasets is commonly defined by the proportion of examinees who answer ...
Ehara, Yo
openaire   +2 more sources

Item difficulty invariance visualization.

open access: yes, 2021
Item difficulty invariance visualization.
Kane Meissel (11548130)   +5 more
core   +1 more source

ANALYSIS OF DIFFICULTY LEVEL OF PHYSICS NATIONAL EXAMINATION’S QUESTIONS

open access: yesJurnal Pendidikan IPA Indonesia, 2016
This study aimed to determine: (1) the difficulty level of items in physics National Exam of 2013 (2) physics materials that were difficult and very difficult.
Yusrizal Yusrizal
doaj   +1 more source

Comparison of G and Phi coefficients estimated in generalizability theory with real cases

open access: yesInternational Journal of Assessment Tools in Education, 2021
This study aims to compare the G and Phi coefficients as estimated by D studies for a measurement tool with the G and Phi coefficients obtained from real cases in which items of differing difficulty levels were added and also to determine the conditions ...
Kaan Zulfikar Deniz, Emel Ilıcan
doaj   +1 more source

Item slope parameters and difficulty parameters.

open access: yes, 2022
Item slope parameters and difficulty parameters.
Jun Yaeda (10930626)   +7 more
core   +1 more source

Item Analysis

open access: yesMedEdPORTAL, 2012
This resource is an electronic tutorial explaining the basics of item analysis. It focuses on item difficulty, item discrimination, and distractor analysis.
Christopher Reznich
doaj   +1 more source

Exploring the Influence of Item Characteristics in a Spatial Reasoning Task

open access: yesJournal of Intelligence, 2023
Well-designed spatial assessments can incorporate multiple sources of complexity that reflect important aspects of spatial reasoning. When these aspects are systematically included in spatial reasoning items, researchers can use psychometric models to ...
Qingzhou Shi   +2 more
doaj   +1 more source

Seeking the real item difficulty: bias-corrected item difficulty and some consequences in Rasch and IRT modeling [PDF]

open access: yes, 2022
When the response pattern in a test item deviates from the deterministic pattern, the percentage of correct answers (p) is shown to be a biased estimator for the latent item difficulty (π).
Metsämuuronen Jari, Jari Metsämuuronen
core   +1 more source

Development of a “Perceived Stress Scale" Based on Classical Test Theory and Graded Response Model

open access: yesInternational Journal of Assessment Tools in Education, 2019
Themain purpose of this study is to develop a perceived stress scale based onClassical Test Theory (CTT) and Graded Response Model (GRM); to compare theparameters of the items in the scale that are tried to be developed accordingto both models, and to ...
Metin Yaşar
doaj   +1 more source

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