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随机抽取

网络random selection; random sampling; random sample

随机抽取

网络释义

随机抽取

random selection

随机抽取(random selection)：保证总体中的每一个个体都有同等的机会入选样本，或者说，总体中每一个成员被抽中的概率相 …

random sampling

所谓随机抽取(random sampling)是指总体中的每一个个体都有同等的机会被抽取组成样本。从总体中随机抽取的部分个体所构 …

random sample

随机抽取,random... ... ) random sampling 随机抽样 ) random sample 随机抽取 ) method of the random takes out 随机抽取法 ...

randomizing

　　第二种方式是“随机抽取”( randomizing)，即在杀戮活动中用占卜的方式来确定特定团体中所有成员的生死状态。英国在1884年 …

random drawing

品质名词 - 美艳子之美女论坛的日志... ... Random dice,Japanese 日本随机骰子 Random drawing 随机抽取 Random error 随机 …

sql

请教下SQL server 2005锁的问题 - MS-SQL... ... ·JDBC 关闭c ·sql 随机抽取 ·linux 操作系 ...

例句：

The two groups are chosen at random , so the remedy should be the only systematic difference between them .

这两个组是随机抽取的，所以他们在系统中的唯一区别就在是否接受治疗。

Biologists solve this problem by arbitrarily designating one found individual to be representative and archetypical of the entire species .

生物学家通过随机抽取一个个体作为整个物种的原型解决了这个问题。

Die from the dead cell phone in the random any a telephone number, the number of users will be the next death object. . .

死后会从死者手机随机抽取里的任何一个电话号码，此号码的使用人将作为下一个死亡对象 …

Or is it more like a map of the world being filled in by careful study of non-randomly chosen villages , one at a time ?

还是这些数据和工具更像一张世界地图，一次只填上对一个并非随机抽取的村子认真研究的结果？

The study found that women who were randomly assigned to follow a low-fat diet ate significantly less fat over the next eight years .

研究发现那些随机抽取安排服从低脂肪饮食的女性在紧跟着的八年脂肪摄入量明显减少。

Methods : Taking 200 nurses in our hospital at random , and conducting a questionnaire survey to see their health status .

方法：在我院随机抽取 200 名护士，对其健康状态进行问卷调查。

Methods A visual examination was carried out in 477 students selected randomly from grade one to five in a primary school .

方法随机抽取一所小学一~五年级 477 名学生进行视力检查。

If people's jurors participate in a collegial panel , they shall be randomly selected from the list of people's jurors.

人民陪审员参加合议庭的，应当从人民陪审员名单中随机抽取确定。

METHODS : 351 package inserts were randomly sampled for the analysis of the contents and limitations about drug use for children .

方法：随机抽取我院临床常用中西药药品说明书 351 份，对儿童用药内容进行调查、分析，指出不足。

three random sampling is the strict implementation of the computer expert panel system .

三是严格执行计算机随机抽取专家评委制度。

Methods 159 students were selected in random in Taizhou Teachers College and an anonymous questionnaire was conducted .

方法随机抽取泰州师专在校学生 159 名，采用匿名问卷形式现场调查。

Methods : 1297 students of primary and middle school were randomly investigated with Test Anxiety Test (TAT ) before graduating examination .

方法：对随机抽取的小学、初中、高中毕业班的学生进行考试焦虑测验表（TAT ）问卷调查。

Methods Overall 522 migrant workers in Guiyang were randomly investigated with stratified cluster sampling method .

方法采用分层整群抽样方法，随机抽取贵州省贵阳市 522 名农民工进行调查。

Methods A total of 20 medical records of appendicitis patients were randomly sampled for the analysis of the use of Antibacterials .

方法随机抽取阑尾炎患者的病历 20 份，分析抗菌药物的使用情况。

meanwhile randomly selected 3 for observed the changes of blood-brain barrier in SVZ under transmission electron microscope .

同时每组随机抽取 3 只采用透射电镜观察 SVZ 的血脑屏障的结构改变。

Methods : 120 cases of in-patients in neurosurgery department were randomized for the investigation .

方法：随机抽取神经外科住院病历 120 份，调查抗菌药物使用情况。

The prize will be drawn randomly among those who submitted testimonials in the format mentioned above .

奖励将会在符合上述格式的提交者中随机抽取。

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