نتایج جستجو برای: item difficulty
تعداد نتایج: 123206 فیلتر نتایج به سال:
In this paper we explore to what extent the difficulty of listening items in an English language proficiency test can be predicted by the textual properties of the item text. We show that a system based on multiple text complexity features can predict item difficulty for several different item types and for some items achieves higher accuracy than human estimates of item difficulty.
Background: At most of the medical universities, MCQ-based examinations are often use as the first component, particularly to ensure the candidates have an adequate knowledge base, prior to entering subsequent clinical examinations. Method: In ICM , 3973 MCQs were collected from tests over a four-year period from 2005 to2009. Questions were evaluated for 10 frequently occurring item writing f...
Item Parameter Drift occurs over time for various reasons; when test items lose their initial characteristics, such as difficulty and discrimination parameters. Including cases of item parameter drift are revealed, excessive repetition, changes in the education system, and the position of items and the parameters of poor initialization. Item parameter drift causes of the invariance to be violat...
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