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.
Although the result did not reach statistical significance, Rastelli calls the result promising and worth further studies.
尽管目前的结果尚不具备统计学意义，但是拉斯泰利认为实验结果是有希望的，且值得做进一步的研究。
3
In fact, a comprehensive meta-analysis (a statistical reviews of previous studies on the topic) concluded that listening to Mozart actually had no effect on intelligence.