A statistical technique that allows the results from several research investigations to be combined and summarized is called

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A meta-analysis is a statistical technique that combines and summarizes the results from multiple research studies, allowing for a higher level of statistical power and generalizability. It provides a comprehensive overview of the research on a particular topic or question and can be used to identify patterns or inconsistencies in the findings of different studies. Factor analysis, t-tests, and analysis of variance are all statistical techniques that are used to analyze data within a single study and are not designed for combining results across multiple studies.

A Statistical Technique That Allows the Results from Several Research