Abstract
This paper presents the statistical technique of meta-analysis and its applications as a
tool for synthesizing scientific evidence, with the goal of understanding its potential in the
integration and analysis of results from independent studies. Through a comprehensive
literature review, the main concepts, methods, and advantages of meta-analysis were
identified. The results demonstrate the importance and relevance of meta-analysis as a
powerful tool for obtaining more precise and reliable conclusions across various fields of
knowledge. This research contributes to the understanding of the meta-analysis technique
and its applicability in the synthesis of scientific evidence.