yhteenvetotutkimuksissa
Yhteenvetotutkimuksissa, or meta-analyses in English, are a statistical method used to systematically combine and analyze the results of multiple independent studies that address the same research question. The primary goal of a meta-analysis is to increase the statistical power and precision of the findings by pooling data from various sources. This allows for a more robust estimation of the overall effect size, the identification of patterns or discrepancies between studies, and the exploration of potential sources of heterogeneity.
The process typically begins with a clearly defined research question and a comprehensive search strategy to
Meta-analyses are considered a high level of evidence in the hierarchy of research, as they can provide