منابع مشابه
On the complementarity of classical test theory and item response models: item difficulty estimates and computerized adaptive testing
This study aims to provide statistical evidence of the complementarity between classical test theory and item response models for certain educational assessment purposes. Such complementarity might support, at a reduced cost, future development of innovative procedures for item calibration in adaptive testing. Classical test theory and the generalized partial credit model are applied to tests c...
متن کاملWhat does the Mental Rotation Test Measure? An Analysis of Item Difficulty and Item Characteristics
The present study examined the contributions of various item characteristics to the difficulty of the individual items on the Mental Rotation Test (MRT). Analyses of item difficulties from a large data set of university students were conducted to assess the role of time limitation, distractor type, occlusion, configuration type, and the degree of angular disparity. Results replicated in large p...
متن کاملRepeated retrieval practice and item difficulty: does criterion learning eliminate item difficulty effects?
A wealth of previous research has established that retrieval practice promotes memory, particularly when retrieval is successful. Although successful retrieval promotes memory, it remains unclear whether successful retrieval promotes memory equally well for items of varying difficulty. Will easy items still outperform difficult items on a final test if all items have been correctly recalled equ...
متن کاملthe relationship between test-takers and experts perception of prompt difficulty
چکیده مهارت شنیداری برای مدتهای طولانی در آموزش ، تحقیق و ارزیابی مورد غفلت قرار گرفته است. اگرچه در سالهای اخیر به خاطر اهمیت قابل ملاحظه این توانائیها در آموزش و آزمون زبان ، توجه بیشتری به توانائیهای شنیداری شده است. هم چنانکه درک شنیداری در آموزش و ارزیابی زبان دوم اهمیت فزاینده ای می یابد محققین سعی نموده اند تا ماهیت مهارتهای مستتر در مهارت شنیداری را مورد بررسی و مطالعه قرار دهند. هدف ...
15 صفحه اولPsychometric Properties of 20-Item and 10-Item Persian Versions of Drug Abuse Screening Test
Introduction: Substance use disorder is one of the most critical social problems in Iran. For this disorder, weneed a proper assessment tool based on our indigenous culture. Objective: This study assesses the factor structure and psychometric properties of 10-item and 20-item Persian versions of Drug Abuse Screening Tests (DAST-10 and DAST-20). Materials and Methods: In this cross-sectional s...
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ژورنال
عنوان ژورنال: Applied Psychological Measurement
سال: 1979
ISSN: 0146-6216,1552-3497
DOI: 10.1177/014662167900300311