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It would be easy to misinterpret results from such a small sample.

从这样小一份抽样出发容易得出曲解结论。

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Methods To collect data by cluster sampling and analyze data by polychotomous Logistic regression.

方法采用整群抽样搜集资料,采用多分类回归分析筛选影响

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Indicate epidemiology investigation , confirm on the grounds of international sampling investigation, major part in the cancerogenic patient who has a smoke is a passive smoker.

行病学调表明,据国抽样证实,吸烟致癌患者中大部分是被动吸烟者。

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Via examining, have 40 kinds eligibly, sampling percent of pass is 58.8% , among them 10 kinds belong to the product with quality serious problem.

经检验,合格有40种,抽样合格率为58.8%,其中有10种属于质量问题严重产品。

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Superpopulation model is a bridge between survey sampling and other branches of statistics.It is helpful to study sampling theory with the tool of superpopulation models.

摘要超总体模型是抽样理论与统计学其它分支联系桥梁,借助于超总体模型研究抽样理论是一个有前途方法。

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历年六级听力真题精听

For instance, from a chart indicating that 33 percent of firstborn children in a research sample did not feel close to their fathers, you might assume that some dreadful influence was at work on the firstborn children.

比如,有一个图表显示,一次调查抽样中33%的头生子跟他们的父亲都不亲近,你可能从中想当然地认为这些头生子一定受到了某种可怕的影响。

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学60秒 2018年4月合集

They are just sampling each cryptocurrency proportional to its market share.

他们只是对每种加密货币的市占有率进行抽样。”

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电影预告放映室

It's one of the finest specimens I've ever seen.

这是我见过的最好的抽样之一。

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赖世雄基英语词汇2000

It's my job to sample the products.

我的工抽样检查产品。

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学60秒-学美国人 2022年5月合集

The poll sampled about 1000 Americans, of various ideologies and backgrounds.

该调查对拥有各种意识形态和背景的约1000名美国人做了抽样调查。

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学60秒 听力 2013年2月合集

The researchers sampled 19 surfaces from nine hotel rooms in three different states.

研究人员在3个不同的州抽样调查了9个酒店房间里的19处表面。

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经济学人-财经

The payroll survey samples more than 600,000 worksites; the household survey, some 60,000 households.

在职人员调查抽样了60多万个工所,家庭调查抽样了大约6万个家庭。

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经济学人(汇总)

A paper by Harshad Puranik of the University of Illinois Chicago and his co-authors asked a sample of employees in America to record how often they were distracted by colleagues and to report their sense of belonging to their organisations.

伊利诺伊芝加哥大学的哈沙德·普拉尼克和其合著者发表了一篇论文,让被抽样的一些美国员工记录他们因同事而分心的频率,并报告他们在组织的归属感。

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经济学人-国际

A sample poll of tour operators by ETOA suggests 2012 bookings are a fifth lower than at this time last year; for the Olympic period they are even slower, in part because some hotels are demanding money up front.

一个由ETOA针对旅游运营商进行的抽样调查表明,2012年的酒店预订比去年同期降低了1/5;奥运期间的预定会更少,部分原因是一些酒店要求预付订金。

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经济学人-

He drew this conclusion, just published in the Proceedings of the Royal Society, by sampling the DNA of 266 Malagasy people and comparing it with existing samples from 2,745 Indonesians.

Cox博士最近在学术期刊《皇家学会进展》(Proceedings of the Royal Society )发表的文章中对266名马达加斯加人进行DNA抽样,同现有的2745名印尼人的DNA样品进行了比对,得出了以上结论。

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历年英语专八听力真题(专项)

Instead, through quotation, summary, and paraphrase, you try to provide a representative sampling of facts and opinions to give an objective report on your topic.

相反,通过引用、总结和释义,你可以将事实和观点进行有代表性地抽样,给出一个关于研究主题的客观报告。

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CCTV 见闻

Last week what appeared to be a leaked food inspection report from Gansu surfaced online showing sample tests on pork products from 11 producers including Sanquan.

上周,一份泄露的甘肃食品检测报告在网上曝光,显示包括三全在内的11家猪肉生产商的猪肉产品的抽样检测。

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CRI在线 2020年9月合集

The survey conducted in April sampled over 13-thousand respondents in China as well as ten other Asian, European and North American countries.

这项调查在4月份进行,抽样调查了中国以及亚洲、欧洲和北美另外10个国家的1.3万余名受访者。

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哈佛大学《幸福课》

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机抽样来研究冥想?

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历年考研阅读新题型真题

Typically, they survey and sample (make test excavations on) large areas of terrain to determine where excavation will yield useful information.

通常,他们会对大面积岩层进行勘测调查和抽样检验(试掘),以测定哪里能挖掘出有用信息。

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剑桥雅思听力全真试题 8

I had to give my helpers clear instructions about what kind of sample population I wanted them to use.

我不得不清楚的告诉我的助手们,哪些抽样人口是我想让他们调查的。

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VOA慢速英语_健康

Only 5.3 percent of the sampled group were free of signs of the virus when they joined the military.

只有5。3%的抽样组显示他们在参军时不存在感染这种病毒迹象。

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Asap SCIENCE 精选

A sample of 126 undergraduate students found verbal intelligence was a unique positive predictor of worry and rumination.

一项对126名本生的抽样调查发现,语言智力是对焦虑和沉思的一种独特的正向预测。

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学60秒 听力 2016年4月合集

They lassoed the gators, pulled them into the airboat, and took blood samples and body measurements.

他们用套索抓住鳄鱼,拉到汽船上后进行血液抽样及身体检测。

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纽约时报 (New York Times)

Economists generally put more trust in the employer survey, which has a much larger sample size.

经济学家普遍更相信抽样规模大得多的雇主调查。

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