Response Time, Ability, and Item Difficulty
An Assessment of the Effects of Item Difficulty and Examinee Ability on the Effectiveness of LZ Appropriateness Index
... aberrant response patterns under nine combinations of item difficulty and examinee’s ability distributions, type of aberrance, and level of ...of item difficulty and examinee ...
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Robustness of Lord’s Formulas for Item Difficulty and Discrimination Conversions Between Classical and Item Response Theory Models
... the item content, including the item options, revealed that the five items were susceptible to ...person’s ability to use the characteristics and formats of the test and/or the test-taking situation ...
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On the complementarity of classical test theory and item response models: item difficulty estimates and computerized adaptive testing
... for item calibration, scoring, scale fitting, and linking, examinees’ ability modeling, test measurement error, and reliability; structure I contains a computer or Web application with interfaces to ...
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Psychometric changes on item difficulty due to item review by examinees
... review Item review by examinees has been an issue of concern to researchers and students for a number of ...use item review and make changes to certain answers include rereading and better understanding an ...
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What Makes Reading Difficult? An Investigation of the Contribution of Passage, Task, and Reader Characteristics on Item Difficulty, Using Explanatory Item Response Models
... and item from ASVAB and ...students’ ability to develop mental representations of the text rather than the verbal reasoning ...the item difficulty modeling paradigm ...
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Robust Latent Ability Estimation Based on Item Response Information and Model Fit
... person response function (PRF; Trabin & Weiss, ...fixed ability as a function of item ...given ability level, as item difficulty increases, the probability of a correct ...
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A Study of Bayesian Estimation and Comparison of Response Time Models in Item Response Theory
... with ability θ answers test item j correctly, which has generally scaled with a mean of 0 and standard deviation of ...the item difficulty or location parameter, a j is the discrimination or ...
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Controlling item difficulty for automatic vocabulary question generation
... Keywords: Item difficulty, English vocabulary question, Automatic question generation, Multiple-choice question Introduction Research on computer-assisted language testing mainly focuses on areas related to ...
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Exploring the Item Difficulty and Other Psychometric Properties of the Core Perceptual, Verbal, and Working Memory Subtests of the WAIS-IV Using Item Response Theory
... an item is the additive function of individuals’ ability, or trait level, and the item’s degree of ...As ability increases, so does an individual’s probability of answering that ...only item ...
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What does the Mental Rotation Test Measure? An Analysis of Item Difficulty and Item Characteristics
... Analyses Difficulty analysis was conducted for the various catego- ries of item ...various item categories are reported in Table 2 sepa- rately for Sample 1 and for Subsample 1b, along with reli- ...
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Factors Affecting Item Difficulty in English Listening Comprehension Tests
... Task difficulty is a critical issue affecting test ...the item difficulty of an assessment improves its validity and ...test item pool. A total of 150 items were analyzed, and item ...
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ITEM RESPONSE THEORY
... the item parameters. The item parameters simply determine the shape of the IRF and in some cases have a direct ...the item location which, in the case of attainment testing, is referred to as the ...
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The Utility of Multiplex Closeness Centrality for Predicting Item Difficulty Parameters in Anomia Tests
... intervals for PWA in the middle of the ability distribution. Further, the assumption of equal measurement error has significant implications for the assessment of change. For example, the PNT short forms published ...
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Effect of Automatic Item Generation on Ability Estimates in a Multistage Test
... to item difficulty: (1) algebraic manipulation, that is whether variables needed to be manipulated because there was more than one variable in the representation of the problem, (2) item content, ...
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Using Transformed Item Difficulty Procedure to Assess Gender –Related Differential Item Functioning Of Multiple-Choice Mathematics Items Administered In Nigeria
... and ability dependent are regarded as Differential Item Functioning ...differences item functioning (DIF) is a constant concern on a large scale standardized achievement tests in mathematics such as ...
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Comparison of the Accuracy of Item Response Theory Models in Estimating Student’s Ability
... The mathematics test used for research data collection consisted of 30 multiple choice format items. After the data is obtained, Research hypotheses were tested using the variance test method (F-test) to find out which ...
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The impact of item-writing flaws and item complexity on examination item difficulty and discrimination value
... of item-writing flaws and item complexity (cognitive level I-V) on examination item difficulty and discrimination value was evaluated on 1925 examination items prepared by clinical faculty for ...
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Rethinking Intelligence Tests: Using Multidimensional Item Response Theory to Assess Ability.
... differences (Outtz & Newman, 2010). Third, explaining to organizational stakeholders how findings from such studies can improve the quality of new hires to organizational stakeholders may prove arduous at best. This ...
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The influence of delay and item difficulty on eyewitness confidence and accuracy
... ‘lawyerese’ questioning. However, lawyers also tend to target critical items that are associated with inconsistency both within and between witnesses’ statements. Given that critical items are items about which there may ...
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Operationalizing item difficulty modeling in a medical certification context
... an item. In the initial step for item difficulty modeling, Gorin (2006) proposes hypothesizing “skills, knowledge, and processes” which are required to answer the item ...to item ...
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