And that makes the sample representative of an individual's chronic exposure.

这使得所得样本能代表人的长期接触。

And then, where do you send the cars to make sure that you're getting what we call a representative sample on any particular road or street or part of town?

然后，你把车送到哪里，以确保你在任何特的道路或街道或城镇的部分地区获得我们所说的具有代表性的样本？

While previous research has shown an association with adverse outcomes on academic performance in children, it has relied on relatively small or less representative samples and faced other challenges.

虽然以前的研究表明，空气污染对儿童学业表现有负面影响，但它依赖于相对较小或不太具有代表性的样本和其他挑战。

During the 1920s, statisticians developed methods for identifying a representative sample of survey respondents, so as to glean the attitudes of the public as a whole.

20世纪20年代间，统计学家发明了些方法：在调查对象中确具有代表性的样本，以来收集公众的整体态。

One of the few exceptions is Peking University's semiannual China Family Panel Studies survey, which has tracked a nationally representative sample since 2010.

北京大学每半年次的中国家庭调查是少数例外之，该调查自 2010 年以来直追踪具有全国代表性的样本。

And so a lot of people criticise this for being not a particularly representative sample of people choosing Britain's next prime minister.

因，很多人批评这不是选择英国下任首相的特别有代表性的样本。

The authors have repeatedly surveyed a “nationally representative” sample of over 3,000 and personally interviewed a smaller number.

他们两位作者反复调查3000多全国有代表性的人物，还亲自访问些人。

The study " measured height and weight in representative samples of the general population, " the researchers said.

研究人员表示，这项研究“测量了普通人群中有代表性的人的身高和体重”。

In his words, this range of ages and locations across the country provided a good representative sample.

用他的话说，研究涵盖的年龄范围和地点提供了“很好的代表性样本。”

This group was picked as a representative sample of race and socioeconomic status for the entire U.S.

这年龄组被选为整美国种族和社会经济地位的代表性样本。

How we'll, like, verify that we get a representative sample.

我们将如何验证我们是否获得了具有代表性的样本。

A recent study of a nationally representative sample of American students found that black students with the same standardized test scores as their white classmates were less likely to be nominated for gifted programs if they had a non-black teacher.

最近项针对美国学生全国代表性样本的研究发现，如果非黑人教师执教， 与白人同学标准化测试成绩相同的黑人学生被推荐参加资优生项目的可能性较低。

I suppose it's interesting because trying to get a representative sample of men having sex with women would require women to get rid of their filter for which men they want to have sex with.

我想这挺有趣的，因为要想获得男性与女性发生性关系的代表性样本，就需要女性放弃对想和自己发生关系的男性的筛选。

They ask a representative sample of the population of a country whether in the previous year they have donated money at all, that is, irrespective of the amount.

他们向国家的代表性人口样本询问， 在前年中他们是否曾进行过任何捐款，即不论金额大小。

Writing it all out abstractly might seem more complicated than just thinking through the example directly with a representative sample; and yeah, it is!

把所有东西抽象地写出来可能看起来比直接用有代表性的例子思考更复杂；确实， 就是这样！

In a double-blind study, a representative sample of science faculty members were asked to hire a fictional student applicant for a lab-manager job.

在项双盲研究中，科学教员的代表性样本被要求雇用名虚构的学生申请人担任实验室经理的工作。

What was happening. Dr. Dines and his colleagues marked a representative sample of the workers in each hive with individually numbered tags.

发生了什么。戴恩斯博士和他的同事给每蜂箱中的工蜂代表样本贴上了单独编号的标签。

It's not exactly the same 100 voters, but it's supposed to give us a representative sample of what it'll be.

这并不是完全相同的100投票者，但应该能给我们有代表性的样本， 反映将会发生的情况。

And essentially, the reason we do that is so we can give a really diverse and representative sample of

而且，我们这样做的原因主要是为了提供非常多样且具有代表性的样本。

And then People's Feed was a representative sample of real people

然后，“人民动态”成为了地球上真实人群的代表性样本，对吧，是真实的人，随着时间的推移，当我浏览我的“自由女神像”时，我看到了人们的真实面貌。