方法采用便利抽样对一县级综合医院125例护理人员进行问卷调查。
Methods Convenience sampling was adopted to investigate 125 nurse in a primary hospital with questionnaire.
研究了采用二阶抽样对水路运输量进行抽样调查时的第二阶抽样方法。
This paper studies the second stage sampling methods used in the two stage sampling survey for waterway transportation volume.
方法通过分层整群抽样对广州地区2 000名大学生开展应对方式的问卷调查。
Methods With stratified cluster sampling method, 2,000 undergraduates were investigated by Coping Style Questionnaire.
通过随机抽样对青海省67例地克病患者做改进后的DDST智能检查,取得发育商。
The improved DDST intelligence examination was done on 67 cases of endemic cretinism in Qinghai through random sampling and had got developmental quotient (DQ). we found:1.
方法编制儿童心理行为状况父母问卷调查卷,通过随机抽样对463名男童和43 2名女童进行调查。
Methods Parents of 463 male children and 432 female children by random sample were asked to fill in the children psychological and behavioral questionnaire.
方法:采用分层抽样与整体抽样对84个医疗单位242人进行信访调查,并对资料完整的225人(92.97%)进行分析。
Method: We adopted different level and wholly type sampling and letter investigation for 242 person who works in 84 medical unit, We analyzed 225 people's data (92. 97% ) .
他们对管理人员和团队成员进行了抽样调查。
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。
Extracurricular activities reflect the differences in child-rearing in the Pew survey, which was of a nationally representative sample of 1,807 parents.
并且CDC拥有一个医务人员的网络,这些医务人员常规性的对病人抽样并测试,以检验他们携带哪些可能在社会中流行的致病体。
And the CDC has a network of physicians who routinely sample and test patients to see what bugs they have and might be circulating in the community.
第三个命令抽取 15%的行,但是不收集分布统计信息,并对索引也应用了抽样,这不同于第一个命令和第二个命令。
The third command samples 15% of all rows, does not collect distribution statistics, and also applies sampling to indexes which the first and second commands didn't.
离开之前,科学家们决定通过抽样检测海拔一英里的博尔德市的空气,对在旅程中将会用来检测空气中硝基氯含量的设备进行检验。
Before leaving, the scientists decided to test the equipment they would use to detect airborne nitryl chloride on the cruise by sampling the air in Boulder, a mile above sea level.
在这个研究项目中,研究团队会对随机抽样的博客文章进行分类,并对包含情绪词汇进行衡量。
In this project the group categorized a random sampling of blog posts and weighed words for their emotional charge.
sample_interval参数的单位是秒,指定的是每隔多长时间对CPU的利用率进行抽样和显示。
The sample_interval parameter, specified in seconds, is how often the CPU utilization should be sampled and displayed.
该报告基于在全国范围内对12571名男性和女性开展的一项抽样调查。
The report was based on a nationally representative sample of 12, 571 men and women.
墨大教授布伦特·科克博士也对300名上班族进行了小规模抽样,得出的结论大相径庭(link)。
U of m professor Dr. Brent Coker also surveyed a small sample of office workers (300 to be exact) and came to a rather different conclusion.
抽样方式对抽样结果的影响,这与海森堡测不准原理有关。
The impact of sampling on the sample result, related to the Heisenberg Uncertainty principle.
记住,投票活动只是对以下人的抽样。
她的结论是基于一项对11473名美国人进行的全国性抽样调查得出的。
Her information is based on a nationally representative study sampling 11,473 Americans.
该报告基于在全国范围内对12571名男性和女性开展的一项抽样调查。
The report was based on a nationally representative sample of 12,571 men and women.
他们计划对途经海洋的空气进行抽样调查,计算机模型预测这些海洋空气中硝基氯含量不会超过万亿分之五十。
The plan was to sample nitryl chloride levels in Marine air, which computer models predicted would not exceed 50 parts per trillion.
那么,抽样方式对抽样结果有什么影响呢?
对这两个区域中相等数量的村庄以及大致相等数量的家庭和妇女进行随机抽样。
An equal number of villages and approximately equal Numbers of households and women were randomly sampled from both areas.
但是,乳腺癌基金会强调,即使这些抽样调查的食品罐头中只含有极低的BPA含量,但是如果人类长期食用,对人体有害。
The Breast Cancer Fund, however, argues that even low levels of BPA such as those found in the cans of soup it sampled, can cause harm when consumed over a long period of time.
无论选择多大的抽样百分比,runstats允许对行(Bernoullisampling)或页面(system sampling)进行抽样。
Whatever sampling percentage you choose, runstats allows you to sample rows (Bernoulli sampling) or pages (system sampling).
l抽样调查:定期对员工的工作进行抽样调查,确保符合你的标准。
Sampling: Periodically review samples of your employees' work and check to make sure that it meets the standards you agreed to.
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 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.
方法采用系统抽样方法,对社区4 107位居民实施问卷调查和相关指标的检测。
METHODS The systematic sampling methods were used. 4 107 residents were investigated by questionnaires and some blood indexes were examined.
方法采用系统抽样方法,对社区4 107位居民实施问卷调查和相关指标的检测。
METHODS The systematic sampling methods were used. 4 107 residents were investigated by questionnaires and some blood indexes were examined.
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