The 7th International Conference on Statistics: Theory and Applications (ICSTA 2025) aims to become the leading annual conference in fields related to Statistics: Theory and Applications. The goal of this statistics conference 2025 is to gather scholars from all over the world to present advances in the relevant fields and to foster an environment conducive to exchanging ideas and information. This conference will also provide an ideal environment to develop new collaborations and meet experts on the fundamentals, applications, and products of the mentioned fields. ICSTA is an acronym for International Conference on Statistics: Theory and Applications. Topics themes for ICSTA 2025 include, but are not limited, to the following: Applied statistics Big data Bioinformatics Data mining Medical statistics Social statistics Statistical softwares Statistics and environment Statistical signal processing Statistical methodology Time-series Analysis