JIRSS is the official journal of the Iranian Statistical Society. This open-access peer-review journal provides an international forum for refereed original research work in Probability, Mathematical Statistics, and Statistical Methods. Prime importance is given to significant theoretical developments and to innovative applications of statistical methodology. Manuscripts submitted to the JIRSS must be in English and present original unpublished work and should not be under consideration for publication elsewhere. The JIRSS is published in one volume of two issues a year and appears in June and December. The journal follows the instruction of Committee on Publication Ethics (COPE).
About the Journal
Publisher: Iranian Statistical Society
Editor-in-Chief: Abdolrahman Rasekh
Director-in-Charge: Ahmad Parsian
Managing Editor: Mohammad Reza Akhoond
E-mails: JIRSS@irstat.ir
Website: https://jirss.irstat.ir/
DOI: 10.22034/JIRSS
Review Time: 4-8 Weeks
Frequency: Twice in Year
Publication Type: Electronic
Open Access: Yes
Policy: Double Blind Peer-Reviewed
Language: English
Abstracts Available in: English
Article Processing Charges: No
ISSN (Print): 1726-4057
ISSN (Online): 2538-189X
Journal Impact Factor : 0.2 (2024)
5-Year Journal Impact Factor : 0.3 (2024)
Indexed and Abstracted in: Web of Science (ESCI), Scopus, ISC.
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The JIRSS adheres to the guidelines of the Committee on Publication Ethics (COPE) and follows its principles on how to deal with acts of misconduct, thereby committing to investigate allegations of misconduct in order to ensure the integrity of research.

It should be noted that while the journal follows COPE's guidelines, it is not a formal member of COPE.
Journal of the Iranian Statistical Society (JIRSS) utilizes Plagiarism Detection Software (iThenticate) for checking the originality of submitted papers in the reviewing process.
Pages 1-15
10.22034/jirss.2025.2071511.1135
Manizheh Goudarzi, mehdi jafari
Pages 16-32
10.22034/jirss.2025.2053767.1102
Mostafa Tamandi, Zahra Kamiab, Fatemeh Bahrehmand, Mohammad Yasin Zamanian, Mohammadreza Gholamrezapour, Seyed Mohammad Ebrahim Pourhosseini, Gholamreza Bazmandegan
Pages 33-49
10.22034/jirss.2025.2030759.1064
Rajesh Ganapathi, Tincy Philip
Pages 50-68
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Ebrahim Amini-Seresht, Salman Izadkhah
Pages 69-90
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Nasir Saleem, Atif Akbar, Asad Abbas
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10.22034/jirss.2026.2073280.1143
Faihatuz Zuhairoh, M. Rais Ridwan
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10.22034/jirss.2026.2075601.1148
Azam Moghadam, Mohsen Arefi
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razieh akhondzardaini, Hamideh Shekari, khalil kalavani