在随机情况包含有多少种可能的序列存在？

How many sequences exist in a randomized pool containing every sequence possible?

youdao

Norton GoBack 是完美工具，可用于处理随机系统崩溃、安装失败和无意删除的情况。

Norton GoBack is the perfect tool for random system crashes, failed installations, and inadvertent deletions.

youdao

考虑到随机化在某些基于矩阵的模拟中的关键作用，研究这些库在调用随机化的情况下的表现是有益的。

Given the pivotal role of randomization in some matrix-based simulations, it is instructive to investigate how these libraries perform in situations that call on randomization.

youdao

Right. Another way of saying it is there isn't random assignment of the subjects to the two conditions in the study.

换种方式说,受试者并不是随机安排在,这个研究中的两种情况下。

耶鲁公开课 - 心理学导论课程节选

We have instead what's called a probability density when we have continuous random variables.

所以我们用概率密度的概念来描述,连续型随机变量的情况

耶鲁公开课 - 金融市场课程节选

You--By not randomly assigning people to these two conditions, you may be capturing just individual differences in the kind of person who, when there's a perfectly stable, safe, low bridge, says, "Huh uh. I won't want to go on that bridge.

如果两种情况下的受试者不是随机安排的，或许你所捕捉的,只是一类人中的个体差异，这类人，当看到一个更稳定，更安全，更低的桥，会说，“啊哈，我不走那座桥。

耶鲁公开课 - 心理学导论课程节选