Caveats: 1) The correlation is only "weak tomoderate" and is true of less than half the defects studied.

警告 ： 1 ）的相关性仅仅是“弱小 温和的“ 真正受到的缺陷的影响的不到一半。

youdao

True, correlation doesn't imply causation, but correlation is often the first step to finding causes, so such studies are still valuable.

当然，相关并不意味着因果，但是“相关”往往是找到原因的第一步，所以这项研究还是有价值的。

youdao

So is the premise true? How strong is the correlation?

前提为真吗？相关性有多强？

youdao

In other words, not only can you find low-correlation sector pairings to provide true diversification, they allow for a granularity in risk management that is unavailable in traditional equity strategies.

FORBES: Sector Investing Much Smarter Than Trying To Guess What's Growth And Value