Contents
When was meta-analysis first used?
1976
In 1976, one of them, Gene Glass, coined the term ‘meta-analysis’ to refer to ‘the statistical analysis of a large collection of analysis results from individual studies for the purpose of integrating the findings.
Who invented the meta-analysis?
One of the first to use meta-analysis to interpret the findings of multiple clinical studies was British statistician Karl Pearson, who in 1904 used quantitative analysis to increase statistical power in determining the efficacy of a vaccine for enteric fever. The term meta-analysis was later coined by Gene V.
What is an example of meta-analysis in psychology?
There are many meta-analyses in psychology and medicine, areas where studies find often conflicting results. For example, some experiments might find that a particular drug decreases the risk of heart attack, while other experiments might find the drug doesn’t have any particular effect.
Which is the best definition of a meta-analysis?
A meta-analysis is a valid, objective, and scientific method of analyzing and combining different results. Usually, in order to obtain more reliable results, a meta-analysis is mainly conducted on randomized controlled trials (RCTs), which have a high level of evidence [2] (Fig. 1).
Who was the first statistician to use the term meta-analysis?
The term “meta-analysis” was coined by Gene V. Glass, who was the first modern statistician to formalize the use of the term meta-analysis.
How many people are involved in a meta-analysis?
The search identified 35 research articles that included 54 independent samples and a total of 4,262 participants.
When did Gene Glass invent the term meta analysis?
The term “meta-analysis” was coined in 1976 by the statistician Gene V. Glass, who stated “my major interest currently is in what we have come to call …the meta-analysis of research. The term is a bit grand, but it is precise and apt