您要查找的是不是:
- The interviews were given to a random sample of students. 随机抽选出部份学生进行了采访。
- 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。
- Methods use a random sample of 1000 records to discretize data. 方法使用1000个随机记录样本来离散化数据。
- UB researchers conducted the study in a random sample of 1,555 white and African-American residents of Western New York. 布法罗大学的研究人员随机抽取了1555名生活在纽约西部的白人和黑人,进行了研究。
- Method A random sample of 116 middle offic ials and 97 low er officials wity the XZW questionnaire. 方法对116名县(处)级和97名科级以下干部进行XZW个性问卷调查。
- The survey in Beijing, Shanghai, Guangzhou three major cities, a random sample of 500 urban residents reached. 此次调查是在北京、上海、广州三大城市,对五百多位城市居民进行随机抽样得出的。
- A random sample of in-hospital strains in 2002 showed that 15% of MRSA-strains were shown to be PVL-positive. 2002年对医院型细菌株的随机取样发现有15%25的MRSA细菌株为PVL-阳性。
- From this population, a random sample of 1756 persons was drawn, in which 162 persons developed dementia. 这些有风险者之中,随机取样1756人,有162人发生痴呆症;
- A sample in which every member of the population has an equal and independent chance of being selected is known as a random sample. 如果总体中每一成员都有同等机会独立地被选为样本,那就称为随机样本。
- Using the WFH or WFL comparison method on a random sample of children will enable you to assess the nutritional status of the population as a whole. 对儿童随机抽样使用体重身高比(WFH)或体重长度比(WFL)方法可评估整体人口的营养状况。
- The telephone survey was conducted for Ambius among a random sample of 426 U.S. adults employed full-time between April 11 and April 14. 这电话访问的研究对象,是由安比斯公司从四百廿六名美国成年全职员工中随机抽样而来,研究进行时间是从四月十一日到十四日。
- Thepoll is based on a random sample of 1,097 respondents nationwide. Itwas conducted by phone between Aug. 27 and 31 by CBS News. 该调查的受访者是从全国随机抽取的1097名民众。哥伦比亚广播公司新闻台在8月27日到31日之间对他们进行了电话调查。
- The Portman Group commissioned management consultancy PIPC to collect a random sample of 485 drinks and assess their packaging against the code. 波特曼集团委托管理顾问哌拉西林收集了随机抽样调查了485饮品及评估其对包装的代码。
- 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。
- In your interest and naturally in the interest of your customers, we examine the fabrics you use on a random sample basis with regard to their composition and service values. 为了保障您及您客户的权益,我们会随机抽查您所用的面料成分。
- You can test package execution and data transformation with richly representative data, but more quickly because a random sample is used instead of the full dataset. 这样,您就可以使用很有代表性的数据来测试包执行和数据转换,而且这种测试更加快捷,因为它使用的是随机样本而不是全部数据集。
- This study,based on a random sample of Beijing,Guangzhou,Kunming,Shenyang,Wuhan(N = 1787),investigates the current urban youth SWB conditions and influencing factors. 本文在北京、广州、昆明、沈阳、西安五所城市随机选取被试1773名,对当前城市青年的主观幸福感状况及其影响因素进行研究。
- William K.Hallman, from Rutgers Uniersity in New Brunswick, New Jersey, examined how subjectie and objectie risk influence accination behaiors in a random sample of 300 Americans. Hallman博士(新泽西洲洛特格斯大学纽布郎斯威克分校)研究了3000名美国人中影响接种疫苗行为的主观和客观因素。
- Based on a random sample of size $n$ from an unknown $d$-dimensional density $f$, the nonparametric estimation of integrated squared density partial derivatives is considered. 现代作业系统的主要工作之一是提供一个介面给应用程式和使用者与周边设备相互作用。