To argue for a cause-and-effect relationship, scientists must attempt to explain why and how a connection could occur.

想要证明因果关系，科学家们必须尽量解释这种联系可能出现的原因和方式。

As yet a challenge to explain the cause-and-effect relationship between sleep and nutrition, there may be a third factor that impacts both of them.

要解释睡眠和营养之间的因果关系，还有一个挑战，那就是可能有第三个因素对它们两者都有影响。

It's as yet a challenge to explain the cause-and-effect relationship between sleep and nutrition. There may be a third factor that impacts both of them.

迄今为止，解释睡眠和营养间的因果关系仍是一个挑战。可能存在第三个因素影响这两者。

But those studies can't get at a cause-and-effect relationship.

但那些研究不能得出因果关系。

No one asked whether there was really a cause-and-effect relationship.

没有人问一问它们之间是否真正存在因果关系。

But they say more study is needed to confirm this as a cause-and-effect relationship.

但是他们认为需要进行更多的研究来验证两者之间的因果关系。

There seems to be a natural cause-and-effect relationship between optimism and success.

在乐观与成功之间似乎有着某种自然的因果关系。

A new study shows that height and weight may have a direct cause-and-effect relationship with pay.

一项新研究显示，身高和体重可能与薪酬有直接的因果关系。

In choosing cost drivers, the principal idea is that the drivers must reflect the cause-and-effect relationship.

选择成本动因最基本的原则是，成本动因必须反映前因后果之间的关系。

The study was not designed to detect a direct cause-and-effect relationship between consumption of salt and cardiac death.

该研究并非设计用来验证盐摄入量与心脏猝死之间是否存在直接的因果关系。

The defects of the Balanced Scorecard primarily derive from the incompleteness of its internal cause-and-effect relationship.

平衡计分卡的缺陷主要源自于其内在因果关系的不完备。

Future research may prove whether there is a cause-and-effect relationship between coffee-drinking and a lower risk of depression.

未来研究可能证明饮用咖啡和减低抑郁症风险之间的因果关系。

Sensible people might look at it as an interactive process which involves interaction and cause-and-effect relationship on both sides.

理性的人会认为这是互相影响，互为因果的互动过程。

The researchers caution that their findings only show a link, not a cause-and-effect relationship, between optimism and health outcomes.

研究者们警告说，对于乐观和健康结果之间的关系，他们的研究结果仅仅只表明了一种相关性，而不是“原因和结果”的关系。

Dr. Mehl’s study was small and doesn’tprove a cause-and-effect relationship between the kind of conversations one hasand one’s happiness.

梅尔博士的研究并不具有跨时代意义，而且这一研究也没有在谈话的类型与快乐的程度之间建立起明确的因果关系。

The researchers caution that their findings only show a link, not a cause-and-effect relationship, between optimism and health outcomes.

研究人员提醒说，他们的发现只是显示乐观与健康存在一种联系，但并非因果联系。

This is a very important finding, turning the cause-and-effect relationship around and correcting the misperception that so many people have.

这是一项非常重要的研究结果，它调转了原来的因果关系并纠正了许多人的误解。

Some people viewed the findings with caution, noting that a cause-and-effect relationship between passive smoking and cancer remains to be shown.

一些人谨慎得开待这些发现，他们认识到被动吸烟和癌症纸件的因果关系有待证实。

Even carefully constructed observational studies that correct for such variables can only find correlations, not prove a cause-and-effect relationship.

即便是那些精心设计、对这些变量已作调整的观察性研究也只能发现其中的相关性，而无法证实一种因果关系。

But the first two were observational and found only an association between such low sodium intake and cardiovascular risk, not a cause-and-effect relationship.

前两项研究属于观察性研究，仅发现低钠摄入量与心血管疾病风险存在一种联系，但并非因果关系。

"But it's not yet clear if there is a cause-and-effect relationship between chronic exposure to low-grade inflammation and the onset of insulin resistance," he explained.

他解释说，“但是此前还不清楚长期暴露在低水平炎症之下与胰岛素抵抗之间的因果关系。”

The study does not prove a cause-and-effect relationship, only an association; in the past, rigorous clinical trials of such correlations have often had disappointing results.

这项研究未证实两者之间的因果关系，只是说明两者有联系。以前曾有研究人员做过数次严密的临床试验来证明两者内在联系，但结果往往不如人意。

Although it might seem intuitive that under-sleeping leads to overeating, science hasn't yet found a direct cause-and-effect relationship between lack of sleep and being overweight.

尽管直觉上认为睡眠不足会导致饮食过量，但是科学界还没据找到睡眠不足与超重两者之间最直接的联系。

Regression analysis is a method to analyze the specific form of the phenomena's relating, determine cause-and-effect relationship and express the specific relationship by mathematical models.

回归分析是分析现象之间相关的具体形式，确定其因果关系，并用数学模型来表现其具体关系的一种方法。

Causality is the relationship between an event (the cause) and a second event (the effect), where the second event is understood as a consequence of the first.

因果关系是一件事(原因)和第二件事(结果)之间的关联，其中第二件事被认为是由于第一件事所产生的结果。

The fact is that autism commonly shows up at roughly the same age that vaccines are given, and an association can readily be mistaken for a cause-and effect relationship.

事实上自闭症出现的年龄与接种疫苗的年龄大致相同，而猜想和结论也确实容易被混淆。

If we find that a causes B and we try and find out why a causes B what is this causal relationship, what is it that relates the cause and the effect.

如果我们发现A导致b，我们试图发现，为什么A导致b，因果关系是什么，因果怎样联系的。

In our paper, we would like to focus on the mutual interaction between capital booms and sudden stops instead of one-dimension cause-effect relationship.

在我们的文章中，我们希望把重点放在资本的繁荣和突然停止，而不是一维的因果关系之间的相互作用。

More precisely, it comes about when people have no notion of the relationship between cause and effect in human affairs.

更准确的说，当人们不再有人类活动自有其因果关系的概念时，才产生了这种文化。