random sample
n.
随机抽样调查；
英英释义
random sample
n.
a sample in which every element in the population has an equal chance of being selected
a sample grabbed at random
双语例句
用作名词(n.)
The opinion poll was based on a random sample of adults.
这次民意测验结果是在对成年人的随机抽样调查基础上得出来的。
权威例句
Random SampleRandom Sample
Random Sample
Prevalence of elderly abuse: A random sample survey
The prevalence of elder abuse: A random sample survey.
Postural balance in a random sample of 7,979 subjects aged 30 years and over.
Weight, weight change, mortality in a random sample of older community-dwelling women.
Correlates of same-sex sexual behavior in a random sample of Massachusetts high school students
Risk factors for clinical mastitis in a random sample of dairy herds from the southern part of the Netherlands.
Social network interaction and mortality. A six year follow-up study of a random sample of the Swedish population.
The Relation Between the Number of Species and the Number of Individuals in a Random Sample of an Animal Population
Waist circumference action levels in the identification of cardiovascular risk factors: prevalence study in a random sample.
Combined effects of job strain and social isolation on cardiovascular disease morbidity and mortality in a random sample of the Swed...
1. We based our analysis on a random sample of more than 200 males.
我们把我们的分析基于二百多名男性的一组随机抽样。
《柯林斯英汉双解大词典》
2. The survey used a random sample of two thousand people across the Midwest.
这项调查使用的是对中西部地区2000人的随机取样。
《柯林斯英汉双解大词典》
3. The interviews were given to a random sample of students.
随机抽选出部分学生进行了采访。
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4. I am against processing those case studies into Numbers, because those Numbers would only be valid if the case studies we have are a random sample.
我反对将那些案例研究处理成数字，因为只有我们所掌握的这些案例是随机样本时，那些数字才有效。
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5. Instead of getting a random sample, your poll will reflect the activist groups' organizational skills and energy level.
这样一来，由于无法获得随机的抽样，投票只能反映各激进组织的组织技巧和精力。
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6. If this is the case, you should try to get a random sample of the business data and allow your customer to change some data values without affecting data quality.
如果是这样，您应尽力获得一些随机的业务数据样品，并允许客户修改一些数据值，且不影响数据质量。
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7. Those researchers gave it to their sickest patients, not a random sample, and it still worked astonishingly well.
那些研究人员将青霉素给病情最重的患者使用，而不是随机采样，但仍然疗效惊人。
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8. For example, how do you get a random sample?
例如其中一个问题就是，你如何能获得一份随机的样本？
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9. A random sample of elephants can be taken, and mice can be brought up to the elephants.
随机找一只大象，再把老鼠放在大象面前。
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10. Try to a achieve a random sample of the target audience.
尽量取得目标群体的随机抽样。
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11. The panel study involved a random sample of 895 households from over 50 000 enrolled in a cash-for-work programme between September and December 2007 and 921 similar control households.
我们从2007年9月和12月登记在现金薪酬项目的50,000多个家庭中抽取了895个家庭作为随机样本，还选择了921个类似的对照家庭，然后对它们开展了小组研究。
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12. The Merchant Circle survey is based on a random sample of 8, 456 small business business owners in the United States.
商人圈（Merchant Circle）的调查是基于美国8456名小企业主这一随机样本进行的。
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13. So he drew a random sample of 99 individuals born in the Overkalix parish of Norrbotten in 1905 and used historical records to trace their parents and grandparents back to birth.
他随意选取了99名1905年在北搏腾奥佛卡利克斯教区(Overkalix parish)出生的孩子作为研究样本，通过详尽的历史档案，一直追溯到他们的父母以及祖父母。
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14. To find out, we conducted a survey from a random sample from more than 1.2 million bloggers who have registered with Technorati.
为了找到这些问题的答案，我们组织了一个调查活动，从一千二百万的在我们公司注册的blogger中随机抽取答卷者。
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15. We took a random sample of 300 reviews to investigate, and the evidence showed that the reviewers were, indeed, carefully reviewing the code and there were simply fewer bugs.
我们随机抽查了 300 个评审者进行研究，结果证实评审者在评审代码时确实非常小心，更少的错误（bug）被发现了。
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16. A not so random sample would probably work just as well, such as that done by the Barnum and Bailey circus to their flock of elephants.
不是随机找的大象也行，因为Barnum和Bailey马戏团用他们的一群大象也做过类似实验。
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17. They are not a random sample, so those numbers do not represent reality whether or not those numbers serve our interests.
而这些案例不是随机样本，所以那些数据无法反映现实，无论那些数据是否对我们有利。
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18. A large random sample provides reliable results in most cases.
在大多数情况下，大量的抽样可以提供可靠的结果。
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19. And so, I began to think about, well, maybe that's just a random sample.
因此，我开始想，也许这只是个特例。
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20. Line detection algorithm based on random sample theory make the plane measurement more precise and quicker.
基于随机采样理论的直线检测算法使得平面测量更为精确、快速。
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21. Test random sample from a normal distribution.
测试来自正态分布的随机抽样。
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22. We screened a random sample of 1063 subjects of all age groups selected by clustering.
我们筛选了随机抽样的由所有年龄组组成的1063个受检者为调查对象。
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23. The McKinsey study was based on an inquiry last year into a random sample of Chinese-owned companies in fields such as machinery, electronics, packaging and metal goods.
麦肯锡的研究结果基于它去年进行的一项调查，该调查在机械、电子、包装和金属制品等行业随机抽取了一些中资企业作为样本。
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24. The poll is based on a random sample of 1,097 respondents nationwide.
该调查的受访者是从全国随机抽取的1097名民众。
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25. The poll is based on a random sample of 1, 097 respondents nationwide.
该调查的受访者是从全国随机抽取的1097名民众。
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26. Picking a random sample is important to make your survey credible, Henning says.
选择一个随机抽样调查是非常重要的使你的可信度，桑德拉说。
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27. Say we take a random sample of one million people from around the planet and put them on a corner in New York City.
比如说，从100万人中随便找一个人让他待在纽约城的拐角。
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28. Say we take a random sample of one million people from around the planet and put them on a corner in New York City.
比如说，从100万人中随便找一个人让他待在纽约城的拐角。
youdao
random sample
