Replication refers to the process of conducting a study again, using the same methods, to verify the original findings. It is a cornerstone of the scientific method and is essential for confirming the validity and reliability of research results. In epidemiology, replication helps to:
- Confirm the robustness of findings across different populations and settings. - Identify potential sources of bias or errors in the original study. - Foster confidence in the use of research findings for public health interventions and policy-making.