Han, Haohui
Fu, Liya
Funding for this research was provided by:
National Natural Science Foundation of China (12371295)
Shaanxi Fundamental Science Research Project for Mathematics and Physics (22JSY002)
Article History
Received: 25 April 2025
Accepted: 3 March 2026
First Online: 18 May 2026
Declarations
:
: The authors declare that they have no conflicts of interest associated with this work.
: The supplementary PDF file contains proofs of Theorems - and the simulation results for Cases 1–3 where the true correlation structure is independent and exchangeable in this article.