Results 31 to 40 of about 14,737,931 (186)

Varia IV:2. On the 2pl. imperative in Scottish Gaelic

open access: yes, 2003
ScG <i>-ibh</i> derives from 2pl. prep. prons used as imperatives, the seeds of which can be traced to OIr suppletive <i>airci(u)b</i>, <i>argib</i>, <i>ercib</i> ‘go’
Ó Maolalaigh, R.
core   +7 more sources

Investigation of the effect of parameter estimation and classification accuracy in mixture IRT models under different conditions

open access: yesInternational Journal of Assessment Tools in Education, 2022
This study aims to examine the effects of mixture item response theory (IRT) models on item parameter estimation and classification accuracy under different conditions.
Hakan Yavuz Atar   +1 more
doaj   +1 more source

Sample video of 2pL droplet generation.

open access: yes, 2023
<p>Sample video of 2pL droplet generation.
Sneideris, Tomas
core   +1 more source

Model-Data Fit using Akaike Information Criterion (AIC), Bayesian Information Criterion (BIC), and The Sample-Size-Adjusted BIC [PDF]

open access: yes, 2022
The study determined if the 1PL, 2PL, 3PL and 4PL item response theory models best fit the data from the 2016 NECO Mathematics objective tests. Ex-post facto design was adopted for the study.
Kasali, Jimoh, Adeyemi, Adediwura Alaba
core   +1 more source

Does random differential item functioning occur in one or two groups? Implications for bias and variance in asymmetric and symmetric Haebara and Stocking-Lord linking [PDF]

open access: yesAsymmetry
Linking methods are frequently applied to analyze the performance of two groups on a set of items. This article shows analytically and by simulation that the occurrence of differential item functioning (DIF) can induce bias and additional variance in ...
Alexander Robitzsch
doaj   +1 more source

Comparing different trend estimation approaches in country means and standard deviations in international large-scale assessment studies

open access: yesLarge-scale Assessments in Education, 2023
One major aim of international large-scale assessments (ILSA) like PISA is to monitor changes in student performance over time. To accomplish this task, a set of common items (i.e., link items) is repeatedly administered in each assessment.
Alexander Robitzsch, Oliver Lüdtke
doaj   +1 more source

Application of Asymmetric IRT Modeling to Discrete-Option Multiple-Choice Test Items

open access: yesFrontiers in Psychology, 2018
Asymmetric IRT models have been shown useful for capturing heterogeneity in the number of latent subprocesses underlying educational test items (Lee and Bolt, 2018a).
Daniel M. Bolt   +4 more
doaj   +1 more source

Examining the relation of correct knowledge and misconceptions using the nominal response model

open access: yesPhysical Review Physics Education Research, 2021
This study reports an analysis of the Force Concept Inventory (FCI) using item response curves (IRC)—the fraction of students selecting each response to an item as a function of their total score.
John Stewart   +7 more
doaj   +1 more source

Reading Comprehension Tests for Children: Test Equating and Specific Age-Interval Reports

open access: yesFrontiers in Psychology, 2021
Equating is used to directly compare alternate forms of tests. We describe the equating of two alternative forms of a reading comprehension test for Brazilian children (2nd to 5th grade), Form A (n = 427) and Form B (n = 321).
Patrícia Silva Lúcio   +6 more
doaj   +1 more source

Item response theory to discriminate COVID-19 knowledge and attitudes among university students

open access: yesFrontiers in Applied Mathematics and Statistics
The study sought to compare two-item response theory (IRT) models, the Rasch and 2PL models, and to uncover insights on COVID-19 knowledge and attitude item difficulty and discrimination among university students.
Ronald Wesonga   +7 more
doaj   +1 more source

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