... random number sequence 随机数序列 random number 随机数 random observation 随机观测 ...
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... 随机的 stochastic 随机观测 casual observation 随机试样 random sample ...
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“这些星系完全不知道你正在观测它们，所以是一些随机的量，”施特劳斯说。
"Those galaxies have no idea that you're there watching them, so it's just some random variable," Strauss says.
观测研究常常会误导。一旦随机临床试验最终结束，也许结果巧克力根本不会产生很多心脏的益处。
Observational studies are often misleading. Once randomized clinical trials are finally completed, it may turn out that chocolate does not actually produce much of a cardiac benefit after all.
这个过程基于对t统计值的计算，使用概率函数求得随机大的观测值的概率。
This procedure is based upon computing a t statistic and using a probability function to find the probability of observing a value that large by chance.
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