Only when many studies are combined in a meta-analysis will the faint signal of telepathy really become apparent.
只有当许多研究结合在一起进行荟萃分析时，心灵感应的微弱信号才会真正显现出来。
2
In 1987, results from hundreds of autoganzfeld tests were studied by Honorton in a "meta-analysis", a statistical technique for finding the overall results from a set of studies.
A meta-analysis to be published in the journal can be added to the pile of evidence that finds no significant gender difference in mathematical ability.