Thirdly is the sample representative or is there a bias in it due to whatever.
再次，样本有代表性吗,或者其中有偏见吗？
The simple transaction makes the data sample representative of what a typical person using the system would experience.
这个简单事务使数据样本能够代表典型用户在使用系统时体验到的情况。
And statistical controls are unlikely to compensate for a poor sampling strategy that does not yield a sample representative of the population to which we want to generalize.
一个差劲的采样策略并不能产生一个我们需要的代表总体的样本，而统计管理不太可能弥补这一点。
The survey covers a representative sample of schools.
调查覆盖了有代表性的一些学校。
Extracurricular activities reflect the differences in child rearing in the Pew survey, which was of a nationally representative sample of 1,807 parents.
皮尤研究中心对全国范围内具有代表性的1807名父母组成的样本进行了调查，发现课外活动反映了育儿方式的差异。
Extracurricular activities reflect the differences in child-rearing in the Pew survey, which was of a nationally representative sample of 1,807 parents.
课外活动反映了皮尤研究中心育儿方式的差异，这是从对全国1807名家长的代表性抽样调查的结果。
How representative is my sample?
样本的代表性如何？
The second thing we ask is how representative is the sample.
我们问的第二件事,就是样本的代表性。
The Gallup World Poll conducted surveys on a wide range of subjects in a representative sample of people from 132 countries from 2005 to 2006.
盖洛普世界民意调查从2005年到2006年间，对132个国家民众的代表性样本就广泛的问题进行了调查。
First, we needed a representative, unbiased sample of news stories, so we bought every one of the top 10 bestselling UK newspapers, every day for one week.
首先我们需要一个具有代表性，并且公正的新闻报道样本，所以我们持续一个星期每天购买英国前10名最畅销的报纸。
To our knowledge, this is the first CFR study based on a nationally representative sample of measles outbreaks.
据我们所知，这是第一个基于全国代表样本的麻疹病例病死率研究。
The study authors looked at a nationally representative sample of almost 22, 000 children over four years.
该研究的发起者在过去四年间观察了全国有代表性的近22，000名儿童的样本。
Not every person with a sniffle need be tested-only a small, representative sample.
不是每个流鼻涕的人都需要接受检查——只要有一小份具有代表性的样本就行了。
That's coming when we look at the representative of the sample.
当我们看样本代表性的时候。
It seems that the majority of health claims made, in a large representative sample of UK national newspapers, are supported only by the weakest possible forms of evidence.
看来，英国全国性报纸中具有代表性的大部分健康主张，所能支持它们的证据的都是由最弱的形式存在着。
Great care was taken to try and get a representative sample of the general population.
受访人群都是经过细心挑选，能够代表大众的。
The list of annotations is not complete, but it is a representative sample of the most common annotations that would likely be used in a typical deployment.
此注释列表并不完整，但却代表了可能在典型部署中使用的最常见注释。
This "first representative sample of planet earth," the authors wrote, "was used to explore the reasons why 'happiness' is associated with higher income."
这项“地球人的首个代表性样本”，作者写道，“被用于探寻为什么‘幸福’与高收入相关的原因。”
or if they were all under 24 or if they were all black or whatever, you need to know if the sample chosen is representative of the population as whole.
或者如果他们都在24岁以下,如果他们都是很人，或者怎么样，你要知道如果选择的样本,是否能够代表整个人群。
To find out Helsper and Whitty (2010) recruited a representative sample of 992 British couples and asked them what is acceptable and whether they snoop on each other.
为了找出答案，Helsper和Whitty（2010）召集了992对英国夫妇，组成了一个代表性样本，询问他们什么是可以接受的行为，以及他们是否窥探对方。
Thirdly how representative is the sample?
再次，样本有多大的代表性？
Before using the Design Advisor, you need to determine how to get a representative sample of the workload to provide as input.
在使用Design Advisor之前，需要确定如何获得代表性的工作负载样本，以作为它的输入。
The design consisted of face-to-face interviews of a nationally representative sample of more than 10,000 adolescents aged 13 to 18, with an average age of 15.
研究小组采取面对面访谈的方式，对全国1万余名年龄在13至18岁之间（平均年龄15岁）有代表性的青少年进行了抽样调查。
The new survey, dubbed the "first representative sample of planet Earth, " was conducted by Gallup and involved detailed questioning in 2005 and 2006 of 136, 839 residents age 15 and older.
这个新的调查，由盖洛普指挥，在2005年和2006年间对15岁以上的136839人做了问卷调查的，被授予“地球上第一个具有代表性的样本”的称号。
Listing 2 (clipart.feed.xml) is a representative sample trimmed from a recent snapshot of the feed in question.
清单2 (clipart . feed . xml)节选自该提要最近的快照，是一个很具代表性的示例。
The teens were a subset of participants in the National Longitudinal Survey of Youth, a representative sample of American adolescents.
这些青少年是全美青少年纵贯调查协会(theNatiaonal LongitudinalSurveyofYouth)的会员，是典型美国青少年的代表。
The second question to ask is whether the sample is representative? See what I mean?
第二个要问的问题是，样本是否有代表性？明白我的意思吗？
For this study, the investigators gathered data from the British household Panel Survey - a yearly questionnaire of a nationally representative sample of UK households.
这个研究中数据来源于英国家庭状况调查，它是一个对有代表性的英国家庭样本的年度调查。
Or you may choose to do a more expensive and reliable test on a representative sample of consumers.
或者您也可以选择做一个代价高的可靠的测试了在有代表性的消费者中。
Or you may choose to do a more expensive and reliable test on a representative sample of consumers.
或者您也可以选择做一个代价高的可靠的测试了在有代表性的消费者中。
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