And so you have to figure out how to take that randomness out of the experiment.

因此你要明白怎么把随机数从试验中拿出来,有些时候你没法做一次有效的实验。

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There is also the constant, creative tension around experimentation and making sure everyone in the organization feels it's better to experiment, fail and then move on and experiment again than to not do that.

而且，在技术试验上，他总会持续迸发出创造性的火花,在这之前，马克会去确认,团队里的每一个人是否同意试验，如果第一次失败，我们会继续,而不是停止试验。

斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选

So we're talking about an experiment when you generate-- Each experiment generates both an x and a y observation and we know when x is high, y also tends to be high, or whether it's the other way around.

这里说的是由试验产生的,每一次试验可以获得一组x与y的观察值,当x值大的时候,y值可能也大,或者相反

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