Results 51 to 60 of about 55,732 (160)

plink: An R Package for Linking Mixed-Format Tests Using IRT-Based Methods [PDF]

open access: yes
The R package plink has been developed to facilitate the linking of mixed-format tests for multiple groups under a common item design using unidimensional and multidimensional IRT-based methods.
Jonathan P. Weeks
core  

Psychometric properties of the general conspiracy belief scale using item response theory

open access: yesJurnal Penelitian dan Evaluasi Pendidikan
Evaluation of the psychometric properties of conspiracy theory belief instruments has been dominated by classical approaches with limitations, especially in dependence on sample size and inaccuracies in item-level analysis.
Sumin Sumin   +2 more
doaj   +1 more source

Markov Chain Monte Carlo Estimation of Normal Ogive IRT Models in MATLAB [PDF]

open access: yes
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 and
Yanyan Sheng
core  

Assessing the Impact of Characteristics of the Test, Common-items, and Examinees on the Preservation of Equity Properties in Mixed-format Test Equating [PDF]

open access: yes, 2014
Preservation of equity properties was examined using four equating methods - IRT True Score, IRT Observed Score, Frequency Estimation, and Chained Equipercentile - in a mixed-format test under a common-item nonequivalent groups (CINEG) design.
Wolf, Raffaela
core  

Geometrization of the IRT.

open access: yes, 2015
Geometrization of the IRT.
Pengfei Sun (773177)   +3 more
core   +1 more source

Developing an instrument to measure students' anti-corruption character using modern test theory

open access: yesJurnal Penelitian dan Evaluasi Pendidikan
This research aims to 1) develop an instrument construct to measure anti-corruption character (integrity), 2) test the quality of the developed integrity instrument, and 3) character profile of economics and accounting students at universities in ...
Ema Rachmawati, Siswanto Siswanto
doaj   +1 more source

آزمون برازش توزیع لجستیک در تعیین توانایی و رتبه‌بندی در امتحان‌ها [PDF]

open access: yesFanāvarī-i āmūzish, 2009
در این مقاله ابتدا با استفاده از توزیع لجستیک سه پارامتری در پاسخ­گویی به پرسش­های چهارگزینه­ای در امتحانات ورودی، میزان توانایی هر یک از داوطلبان برای هر پرسش در نتیجه هر امتحان با روش نظریه­ی پرسش- پاسخ (IRT) مورد اندازه­گیری قرار گرفته و بر اساس ...
کمال عقیق
doaj  

Multilevel IRT Modeling in Practice with the Package mlirt [PDF]

open access: yes
Variance component models are generally accepted for the analysis of hierarchical structured data. A shortcoming is that outcome variables are still treated as measured without an error.
Jean-Paul Fox
core  

Doing less but getting more: Improving forced-choice measures with Item Response Theory [PDF]

open access: yes, 2010
Forced-choice tests, despite being resistant to response biases and showing good operational validities, have psychometric problems if scored traditionally. These questionnaires are generally longer than their normative counterparts, and more cognitively
Brown, Anna
core  

Multilevel IRT Model Assessment [PDF]

open access: yes, 2005
Modelling complex cognitive and psychological outcomes in, for example, educational assessment led to the development of generalized item response theory (IRT) models.
Fox, Gerardus J.A.
core   +1 more source

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