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Article History

Received: 19 October 2022

Accepted: 7 February 2023

First Online: 17 February 2023

Declarations

:

: All procedures performed in this study involving human participants were in accordance with the ethical standards of the national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. All participants of this study were informed prior to data collection about the purpose of the study. Consent was obtained from the participants prior to data collection. Participant anonymity and confidentiality of data were ensured, and participants were provided with information about the nature and purpose of the study, the procedure, and the right to withdraw their data from the study.

: This study was approved by the academic committee of Statistics Discipline, Khulna University, Bangladesh. In this way, it was carried out in conformity with the ethical principles of the Helsinki Declaration of 1964.

: Prior to taking part in the study, each participant read and signed an informed consent form. Each participant was given a copy of the detailed study description prior to signing the consent form. They were informed that they might leave the study at any time in this format.

: Not applicable.

: All authors declare no conflict of interest.

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