1.It's plausibly a random sample from this population.

这是个真正的随取样。

2.Do I go out to Harvard yard and take a random sample of sophomores to study meditation?

是不是可以在哈佛大二学生里随抽样来研究冥想?

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

国疾病防治中心的名顾问表示，献血者不是人群中随抽取的样本。

4.You actually want to take a random sample.

你实际上想随抽样。机翻

5.This is usually done by a " random sample" over the telephone.

这通常是通过电话“随抽样”来完成的。机翻

6.The research involves collecting data from two random samples.

【data】该项研究需要从两个随样本里收资料。

7.Take random samples from different locations.

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

8.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，而只是随社区样本。机翻

9.Out of a random sample of drivers, 21% had been in an accident in the previous year.

【sample】在随抽样调查的驾驶员中，有 21% 曾在上生过事故。

10.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, 自我报告, 没有非运动员对照组, 也不是运动员的随样本。机翻

11.So if you take a random sample, and that's exactly what we did when we found these 7 samples.

所以如果你取个随样本，而我们找到这7个样本时正是这样做的。机翻

12.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.

这些都是会计学三级的学生，例如，个简单的随样本是从组相似的人中选择些参与者。

13.If we took a random sample of a million people who majored in math, the subset who are portrait artists might be relatively small.

如果我们随抽取 100 万个数学专业的人，其中是肖像画家的子可能相对较小。

14.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，很难获得随样本。

15.And they're saying, if I were to measure it of a random sample of high school seniors, what would it look like?

他们正在讨论的就是那段距离。 他们说，如果我要测量群随选取的高中毕业生的这数据， 结果会是什么样呢？机翻

16.When we took these 7 samples and took their mean, that mean can be viewed as a random sample from the sampling distribution.

当我们选取这7个样本并计算它们的均值时，这个均值可以被视为来自抽样分布的个随样本。机翻

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

最重要的是随抽样， 因为当然，为了随抽样，毕竟你需要随数。机翻

18.DIFFERENTIAL IMPACT Because people differ in many ways, those who are unemployed are not likely to be a random sample of the labor force.

不同的影响 由于人们在很多方面存在差异，失业者不可能是劳动力中的随样本。机翻

19.If you just surveyed, you know, like a random sample of people passing by on the street and you asked them, is PayPal a bank?

如果你刚刚进行调查，你知道，就像随抽样在街上路过的人样，你问他们，PayPal 是家银行吗？机翻

20.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.

我们随选取江苏省某典型公立中学的青少作为样本，认为这群体可以代表中国城市的青少。