As man can produce, and certainly has produced, a great result by his methodical and unconscious means of selection, what may not natural selection effect?

既然人类可以， 而且肯定已经通过有条不紊的、无意识的选择方式产生了伟大的结果， 那么自然选择有什么可能不会起作用呢？

Most of them look blue, but that's what we in the science business call a selection effect or selection bias: The blue stars are the brightest, so we see them more easily.

它们中的大多数看起来都是蓝色的，但这就是我们在科学领域所说的选择效应或选择偏差：蓝色的恒星是最亮的，所以我们更容易看到它们。

Initially, Emma did not know if that 12% fewer calls answered was because of something about the nature of fully remote work, or it was a kind of selection effect happening.

最初，艾玛不知道接听的电话数量减少了 12% 是因为完全远程工作的性质，还是因为发生了一种选择效应。