Related Experiment Video
Updated: May 8, 2026

Accuracy in Dental Medicine, A New Way to Measure Trueness and Precision
Published on: April 29, 2014
The accuracy of references in PhD theses: a case study
Fereydoon Azadeh1, Reyhaneh Vaez
1Deptartment of Medical library & Information Sciences, Tehran University of Medical Sciences-TUMS Faculty of Allied Medicine, Tehran, Iran. azadehtafreshi@yahoo.com
Referencing accuracy in PhD theses from Tehran and Tabriz Universities of Medical Sciences was unsatisfactory. Improved instruction in referencing methods is needed for students to ensure accurate citations and adherence to styles like Vancouver.
Area of Science:
- Medical Education
- Bibliometrics
- Scholarly Publishing
Background:
- Inaccurate references and citations lead to confusion and distrust in research accuracy.
- Errors in referencing incur significant time and financial costs for institutions and researchers.
Purpose of the Study:
- To evaluate the accuracy of article references in PhD theses from Tehran and Tabriz Universities of Medical Sciences.
- To assess the compliance of these references with the Vancouver citation style.
Main Methods:
- Analysis of 357 article references from Tehran and 347 from Tabriz PhD theses.
- Assessment of six key bibliographic elements: authors, title, journal, year, volume, and page range.
- Categorization of referencing errors into major and minor types.
Main Results:
- A high percentage of references were erroneous: 62% in Tehran and 53% in Tabriz.
- Only 9.8% of references in Tehran theses fully adhered to the Vancouver style, with none in Tabriz.
- While overall accuracy was similar, Vancouver style compliance was significantly better in Tehran.
Conclusions:
- Referencing accuracy in PhD theses from both universities was below satisfactory levels.
- There is a clear need for enhanced student instruction in proper referencing techniques.
- Improving referencing practices is crucial for maintaining research integrity and efficiency.
Related Concept Videos
Accuracy and Errors in Hypothesis Testing
In hypothesis testing, the probability of making a Type I error, denoted as α, is commonly set at 0.05. This significance level indicates a 5% chance...
Accuracy, limits, and approximation
Accuracy is defined as the closeness of the measured value to the true or actual value. In engineering mechanics, repeated measurements are taken during theoretical or experimental analyses to ensure that the result is precise and accurate.
The accuracy of any solution is based on the...
Accuracy and Precision
Accuracy and Precision
Case Studies
Uncertainty in Measurement: Accuracy and Precision

