Comparison of Certainty-Based Marking (CBM) and Number Right Scoring (NRS) in Multiple-Choice Question (MCQ) Assessments: A Prospective Cohort Study of Second-Year Medical Students

CBM yields significantly different scores compared to NRS, as evidenced by distinct pass/fail rates, suggesting the potential for a better assessment tool. Further studies with different types of assessments are needed to validate this method in terms of reducing cheating and guesswork. However, replacing CBM with conventional scoring methods requires further evidence and consideration.

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Publication Details

Journal
Advances in Medical Education and Practice
Published
2025-11-01
DOI
https://doi.org/10.2147/amep.s564289
Primary Topic
Psychometric Methodologies and Testing
Type
article
Field-Weighted Citation Impact
0.00

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article

Comparison of Certainty-Based Marking (CBM) and Number Right Scoring (NRS) in Multiple-Choice Question (MCQ) Assessments: A Prospective Cohort Study of Second-Year Medical Students

Alipasha Meysamie, Farhang Rashidi, Mohammad Rezaei
Advances in Medical Education and Practice
Psychometric Methodologies and Testing
article

Comparison of Certainty-Based Marking (CBM) and Number Right Scoring (NRS) in Multiple-Choice Question (MCQ) Assessments: A Prospective Cohort Study of Second-Year Medical Students

Alipasha Meysamie, Farhang Rashidi, Mohammad Rezaei
article en

Abstract

CBM yields significantly different scores compared to NRS, as evidenced by distinct pass/fail rates, suggesting the potential for a better assessment tool. Further studies with different types of assessments are needed to validate this method in terms of reducing cheating and guesswork. However, replacing CBM with conventional scoring methods requires further evidence and consideration.

Advances in Medical Education and PracticeVol. Volume 16
Tehran University of Medical Sciences (IR)
Tehran University of Medical Sciences and Health Services
Openalex Percentile: Top 59%
Psychometric Methodologies and Testing
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