Those are the five people that I'd sample, and we could talk more about what's a good way to generate a random sample from a population so it's not skewed one way or the other.

这些都是要抽样的五个人，们可以进一步讨论如何生成一个不偏不倚的总体随机样本。

Take random samples from different locations.

2. 取样 & 检测（Sampling & Testing）从不同地点随机取样。

Our recently published study answered this question by tracking a large national random sample of Americans over a critical time period when bodies change from teenage shape into adult form and when people build their identities.

们最近发表的一项研究通过追踪一个关键时期内全国随机抽取的大量美国人的样本这个问题，在这个时期，人们的体型从青少年形态转变为成人形态，同时也是人们建立自身份的时期。

You actually want to take a random sample.

你实际上想随机抽样。

Yes, I know there are a lot of internationals there too, but I think a random sample from foreign students on campus might give us a better range of answers.

是的，那里也有很多国际学生，但认为从校园里的外国学生中随机抽取样本可能会给们更好的案。

We chose a random sample of teenagers from Jiangsu province from a typical public middle school, and we considered this group to be representative of teenagers in urban China.

们随机选取江苏省某典型公立中学的青少年作为样本，认为这一群体可以代表中国城市的青少年。

On the other hand, a different kind of study might involve a stratified random sample where participants are randomly chosen from different subsets of the population.

另一方面，另一种研究可能涉及分层随机样本，参与者是从人群的不同子集中随机选择的。

Well, if you ask law students, at least in my corporate law class, which is not a random sample, this is not scientific.

好吧，如果你问法学院的学生， 至少是公司法课程里的学生，这并不是一个随机样本， 也不是科学的调查。

So the Santa Clara study, we did this Facebook sampling scheme, which is, I mean, not the ideal thing, but it was very difficult to get a random sample during lockdown.

所以圣克拉拉的研究中， 们采用这种Facebook抽样方案，这并不是理想的方法，但在封锁期间很难获得随机样本。

Jones offers a litany of snippets from Charlie's conversations, grabbing, without context, a random sample of his thoughts.

琼斯提供一系列来自查理对话的片段，断章取义地抓取他的一些随想。

How do we create a random sample?

们如何创建一个随机样本？

And actually that works pretty well but what makes it especially hard for the pollsters is that it's hard to get a random sample.

实际上效果很好，但对民意测验者来说特别困难的是，很难获得随机样本。

An advisor to the U.S. Centers for Disease Control says blood donors are not a random sample of the population.

美国疾病防治中心的一名顾问表示，献血者不是人群中随机抽取的样本。

These were cross-sectional surveys, self-report, with no non-athlete control groups, and they weren't random samples of athletes.

这些是横断面调查, 自报告, 没有非运动员对照组, 也不是运动员的随机样本。

That is all third-year accounting students, for instance, a simple random sample involves choosing a number of participants from a group of similar people.

这些都是会计学三年级的学生，例如，一个简单的随机样本是从一组相似的人中选择一些参与者。

The most significant would be for random sampling because, of course, in order to take a random sample, after all, you need random numbers.

最重要的是随机抽样， 因为当然，为随机抽样，毕竟你需要随机数。

We are confident that there is a 99% chance that a random x, a random sample mean, is within-- and let's figure out this value right here using a calculator.

们有信心，随机选取的样本均值x有99%的概率落在——让们用计算器算出这个值。

These are not people who have sought treatment for depression but just a random community sample.

这些不是寻求抑郁症治疗的人，而只是随机社区样本。

The research involves collecting data from two random samples.

【data】该项研究需要从两个随机样本里收集资料。

And it turns out, since you use five packs, so it isn't a random sample, if you've been doing well, any sensible updating will say you're going to do worse in the future.

结果表明， 由于你使用五包，所以这不是一个随机样本。 如果你一直表现良好，任何合理的更新都会预测你未来表现会变差。