Note:Data in this table are estimated on the Population Sample Survey in 2008.
注：表中数据根据2008年人口抽样调查数据变动情况推算。
The study is based on a large population sample and took into account other possible factors, such as depression, season and levels of physical activity.
这项研究基于大群体样本，并且考察分析了其他可能影响的因素，如忧郁，季节和身体活动水平。
At first, the population sample data are split into subpopulation data sets over the whole test duration by using the posterior belonging probability of each observation to each subpopulation.
起初，人口抽样数据被分成亚群的数据集，在整个试验持续时间，通过使用后的属于各观测概率的每个亚群。
Existing socioeconomic databases were used to ensure a fair population sample. Once identified, the interviewees were telephoned and asked to complete a short questionnaire with a trained interviewer.
为了确保公平性所选择的的人群样本全部使用现有的社会经济数据库，受访者打电话有专门经过培训的工作人员询问，并且在受访期间要求填写一份简短的问卷。
Sample registration, which involves tracking a small part of the population, can also be used in the absence of full civil registration.
在缺乏全员民事登记的情况下，可以采用跟踪一小部分人口的抽样登记的办法。
These are called population measures because they refer to the whole population of possible outcomes and they measure the probabilities. It's the truth, but there are also sample means.
这种被称为人口测量学，因为他们是指整个人口可能的结果输出和测量概率，这是事实，但也有样本均值。
Yet if traffic figures are divided by population, a somewhat different (and more meaningful) picture emerges: South Korea is and will be the world's most data-hungry country in Cisco's sample.
然而假如流量数字以人口均分，一种有点不同的(而且更有意思的)情况出现了：以思科的样本，韩国现在是并且将成为世界上最数据荒的国家。
Yes I might have only made one or two , but structurally when I said here how many people did we sample in this population and what percentage of the population is that?
我可能只打了一两个，但是结构上当我说,有多少人我们在人群中当做样本,人群的百分比是什么？
Secondly how large is the sample as a percentage of the population?
其次，样本有多大,占人群的多少？
So do you remember here that the premise point to a sample of population and the conclusion extrapolates to the rest of the population.
你们记得这里前提，指的是一个人群样本，结论假设了其他人群。
Does the sample size of the population, is it large enough compared to the population as a whole.
人群样本大小，足以大到与整个人群相比吗。
Undefined population elements get a weight of zero so they won't be picked by the sample function that chooses the most likely cell for a particular grid position.
未定义的种群元素权重为0，所以，为特定网格位置选择最可能细胞的sample函数不会选择它。
At the national level it is easy enough, though expensive, to account for this by surveying CPOs and including them in the sample in proportion to their share of the population.
尽管昂贵，但从国家水平来看，民意调查如按CPOs在总人口中所占的比例计算，调查就会很容易。
These interpretive difficulties arise when you try to draw conclusions about a population parameter from a sample statistic.
当您试图从样本统计数据得出有关总体参数的结论时，就会出现这些解释上的困难。
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。
What Chinese and Americans alike do not seem to realize is that they are using a poor sample to make inferences about the underlying population.
中国人和美国人看来都不了解的是，他们使用了不充分的样本而对基本人群做出推论。
The sample population amounted to about 100 or so employees, evenly split between the two geographies.
示例的雇员总数约 100 人，他们平均分布在这两个地理位置上。
In other words, can you make an inference about the population of Nova Scotia beer drinkers on the basis of results obtained from the sample?
换句话说，您能根据从样本获得的结果对新斯科舍省的啤酒消费者总体作出推论吗？
An array of inferential statistical procedures (methodologies for estimating population parameters based upon sample data) could be fruitfully exploited, but at present are not being applied.
有许多 推论统计步骤（根据样本数据估计总体参数的方法）可以被充分利用，但目前却没有应用它们。
However, given the small sample size and limited nature of the population studied, naturally these results should be taken with a grain of salt until replicated by other researchers.
但因研究对象范围小以及研究对象的局限性，在有其他研究者进行此研究前，对此研究结果应持谨慎态度。
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。
The survey covers a representative sample of the population.
这次调查包括有代表性的人口样本。
The population mean is often written "x-bar." If you have a sample with n observations, it's the summation i = 1 to n of xi/n--that's the average.
人口均值经常写成“x-条形柱”，如果你有一个样本有n个观测者，是从i=1到n和的xi/n，这是平均值。
Thus, because we have such a large and diverse sample size, including women from 40 sites across the nation, our results can be generalized to a healthy population.
因为我们应用了大量不同样本，包括国家的40个地区的妇女，我们的结果可以推广到健康人群。
The ability to access data from a sample population of vehicles could prove itself useful to a vehicle manufacturer as well.
从一个样本车群访问数据的能力可以证明这个设备对汽车制造商而言是有用的。
"We continue to support studies to provide clarity on the use of our drug in this population, " she adds. "But it is really hard to reach a conclusion based on the small sample sizes in this study.
“我们会继续向研究活动提供支持以澄清我们的药物用于这个群体的后果，”她补充道，“但是想通过这样一个小样本量的研究获得确切结论确实比较困难。”
Your test player population is not going to be random sample. It will be a self-selected sample whose average motivations and behavior will be biased.
你的测试玩家人口不是随机样本，而是特定的样本拥有相同的动机和行为也会产生偏向。
Your test player population is not going to be random sample. It will be a self-selected sample whose average motivations and behavior will be biased.
你的测试玩家人口不是随机样本，而是特定的样本拥有相同的动机和行为也会产生偏向。
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