Further, research has not been able to provide support for a causal relationship between exposure to electromagnetic fields and self-reported symptoms, or "electromagnetic hypersensitivity".

此外，研究也未能对接触电磁场和自述症状之间的因果关系或“电磁辐射超敏反应”提供支持。

youdao

It's important to note that this is a self-reported survey, meaning that it's not about what people are actually wasting their money on, but rather what they perceive as a waste of money.

需要注意的是，这是一个自我报告式的调查，这意味着这个调查不是关于人们实际上把钱浪费在什么地方了，而是他们认为做什么是浪费钱的。

youdao

The research team also conducted another study that looked specifically at extraverted leadership behavior, not just self-reported traits.

研究小组还进行了另一项研究，对外向型领导的行为进行仔细观察，而不仅仅依赖于这些领导者的自我描述。

youdao

But the Ipsos study shows the highest levels of self-reported happiness not in rich countries, as one would expect, but in poor and middle-income ones, notably Indonesia, India and Mexico.

ECONOMIST: Measures of well-being

The U.N. currently requires countries to submit national emissions inventories, but the data included in these inventories is self-reported, not required annually from all countries and rarely verified by an independent source.

FORBES: Why Global Warming Deals Go South