Correspondence to: † This work was supported by the National Research Foundation of Korea (NRF) grant funded by the Korea government (MSIT)(NRF-2022R1A5A7033499).
1 Master student, Department of Statistics and Data Science, Inha University, Incheon 22212, Korea.
2 Associate professor, Department of Economics, Inha University, Incheon 22212, Korea.
3 Master student, Department of Statistics and Data Science, Inha University, Incheon 22212, Korea.
4 Master student, Department of Statistics and Data Science, Inha University, Incheon 22212, Korea.
5 Corresponding author: Associate professor, Department of Statistics and Data Science, Inha University, Incheon 22212, Korea. E-mail:
dyu@inha.ac.kr Received September 6, 2024; Revised October 4, 2024; Accepted October 5, 2024.
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