random sampling是什么意思_random sampling的音标_用法_翻译_短语搭配_权威例句
2024-10-05 12:42:49 学考宝 作者:佚名
基本释义:
random sampling
英 美
- 随机抽样:指在选择测试项时不使用任何模式的过程。
词典扩展 短语搭配 权威例句 实用例句
同近义词
-
[数]随机抽样;随意采样
词组短语
1. method of random sampling 数 随机抽样法 ; 随机取样法 ; 陡速下降法
2. random sampling distribution 数 随机抽样分布 ; 随机取样分布
3. random sampling method 随机抽样法 ; 随机取样法 ; 随机采样法
4. random sampling error 随机抽样误差 ; 抽样误差
5. stratified simple random sampling 分层简单随机抽样 ; 简单随机抽样
6. cluster random sampling 统计 整群随机抽样 ; 随机抽样 ; 样法 ; 群抽样
7. Systematic Random Sampling 系统抽样 ; 抽样法
8. unrestricted random sampling 无限制随机抽样 ; 无约束随机抽样 ; 数 无限制随机采样 ; 未限定随机选样法
9. stratified random sampling method 统计 分层随机抽样法
权威例句
1. My Opinion about the Theory of Simple Random Sampling
单纯随机抽样理论之我见
2. Random sampling method was adopted in this experiment.
本分析采用随机取样法,对贵州威宁引入的新西兰考利代羊羊毛品质进行了全面测定。
3. To investigate farmers by spot observation and random sampling methods.
运用现场观察和随机抽样问卷调查的定量方法对农户进行调查。
4. A Random Sampling Algorithm for Fundamental Matrix Robust Estimation
基本矩阵随机采样鲁棒估计
5. Methods an investigation was made 1 000 old people aged 60 and upwards by random sampling and calling at the house.
方法采用整群随机抽样并进行入户调查的方法,对1 000名60岁及以上老年人进行了调查。
6. Method: Random sampling in late growing period.
方法:于生长后期定期随机采样调查。
7. Methods Use random sampling method. 50 cases in each group.
方法采用随机抽样法分成2组,每组50例。
8. The generalization of post stratification from the simple random sampling to complex design is discussed.
此外,我们探讨复杂抽样下,该估计值的推广.《互联网》
9. We did the random sampling of five pieces per batch of 100.
我们在每批一百件的货品中取五件随机抽样.《互联网》
10. To reach that number, the company surveyed a random sampling of 237 office workers.
公司是在对237名上班族进行了随机抽样调查后得出结论的。
11. Determination of optimum plot size in the simple random sampling of insect population
昆虫种群简单随机抽样最适样方大小的确定
12. In a simple random sampling, the sample mean is an unbiased estimate of the population mean.
在简单随机抽样中, 样本均值是总体均值的无偏估计.《互联网》
13. The distribution of soil nitrogen in farmland was studied by the method of random sampling.
采用田间随机抽样法研究了麦田氮素的空间分布规律。
14. Two kinds of estimators were compared under PPS sampling and simple random sampling with replacement.
本文在PPS抽样方案和有效回简单随机抽样方案的情形下构造了这两种估计并精确比较了它们的优劣.《互联网》
15. Stratified random sampling technique Nanjing 450 college students were tested.
采用分层随机抽样的方法抽取450名南京在校大学生被试。
16. A mathematical probable model and random sampling method are illustrated, too.
具体说明方法的数学概率模型及随机抽样方法。
17. DESIGN: Random sampling test was conducted to postmenopausal women.
设计:以绝经妇女为研究对象,随机抽样检测。
18. Methods three epidemiological random sampling survey data of tuberculosis were collected and analyzed.
方法收集并分析安徽省三次结核病流行病学随机抽样调查资料。
19. Methods Cluster sampling and random sampling Methods: Were used to choose the subject.
方法采用整群随机抽样和单纯随机抽样方法确定调查对象.《互联网》
20. A mathematical probable model and random sampling method are illustrated, too.
具体说明方法的数学概率模型及随机抽样方法。
21. CLAP adopts the random - sampling technique to make the clustering algorithm to be more efficient.
CLAP算法通过使用随机抽样技术,提高了聚类算法的效率.《互联网》
22. The colognes and perfumes tested were a random sampling of products the average consumer might find at a department or drugstore.
古龙水和香水的检测是在任意一个顾客的产品或者在一个企业或者一个化妆品店随机进行的化学测试。
23. Methods With simple random sampling, 1010 floating population and 240 local people in Wuxi were interviewed by questionnaire.
方法采用单纯随机抽样方法,对无锡市1010名流动人口和240名当地人群进行问卷调查。
24. A layered sampling model for fuzzy comprehensive evaluation was developed based on simple random sampling methods.
在简单随机抽样方法的基础上提出了分层抽样的模糊综合评价模型。
25. The paper discussed the problem and measures of statistics random sampling method to quality inspection.
阐述并提出了随机抽样方法在公路工程质量检查应用中存在的问题以及解决的办法。
26. Methods Making research on 1021 patients by random sampling.
方法采用随机抽样的方法调查1021例患者。
27. Principle and Method for Getting the Precise Values of Periodic Signal by Random Sampling
随机采样法求解周期信号精确值的原理和方法
28. Quality Assessment for Attribute Data in GIS Based on Simple Random Sampling
基于一般抽样原理的GIS属性数据质量评定方法
29. Methods a questionnaire survey was conducted among 200 people in Luohu District, selected by random sampling.
方法在社区采用单纯随机抽样的方法抽取居民200人进行问卷调查。
30. According to the principle of random sampling, will be divided into two groups.
根据随机抽样原则,将其分为两组。
31. Methods: The stratified sampling and cluster random sampling methods are used in this survey.
方法:本研究采用分层随机抽样方法和整群随机抽样方法。
32. Random sampling techniques of the normal distribution
正态分布的抽样方法
33. Methods: The number of samples was calculated with the optimum allocation stratified random sampling survey.
应用最优分配随机分层抽样方法确定调查点.《互联网》
34. RESEARCH METHODThe stratified multi-stage cluster random sampling method was used in the survey.
研究方法本研究采用分层整群随机抽样方法进行抽样。
35. Methods Simple random sampling was used to choose surveillance counties.
方法监测点的选择采用单纯随机抽样方法。
36. Random sampling method for fuzzy reliability analysis of machine parts based on experiential data
基于经验数据的机械零件模糊可靠性分析随机抽样法
37. Equivalent sampling has sequence sampling and random sampling.
等效采样分为顺序采样和随机等效采样。
38. A new grid clustering method based on the random sampling is proposed in the dissertation.
提出一种新的基于随机抽样的网格聚类算法。
39. Methods A random sampling inspection could be combined with special - purpose rectification.
方法突击抽样检查和专项整顿相结合,抽样比对.《互联网》
40. Methods: Adopt method of random sampling.
方法:采用随机抽样法。
41. The survey was completed on the basis of combining stratified sampling and random sampling, collecting 1005 valid samples in total.
调查在分层逐级抽样法与随机抽样法相结合的抽样基础完成,共收集有效样本1005个。
42. In the interview, the author adopts the way of random sampling.
访谈中被访学生采用随机抽样的方式。
43. The program consists of a statistical random sampling designed to detect a 1% incidence of violations at a confidence level of 95%.
该计划包括一个统计学上的随机采样,目的是在95%的置信程度上查出1%的违规几率。
44. The concrete methods contain: 1 Random sampling investigation method.
具体方法主要包括:(1)采用随机抽样调查方法。
45. Methods 755 residents were surveyed on questionnaires by random sampling.
方法随机抽取755位居民,进行问卷调查。
46. Methods The mean administration days were studied by means of mechanical random sampling.
方法采用随机调查的方法开展医院平均住院日研究。
47. Methods Stratified chester random sampling.
方法采用分层整群随机抽样的调查方法.《互联网》
48. A class of new mathematical experiments for random sampling are put forward in this paper.
本文设计了一组新颖的数学实验,为学生提供了一种直观地了解和认识统计抽样的数学规律的有效方法。
49. This study is a significant reference to the composite random sampling of bulk materials in practice.
该项研究对于大宗货物的实际随机取样具有重要参考价值.《互联网》
50. Random Sampling Study on Bone Mineral Density of General Population in Part of China
中国四地区一般人群骨密度抽样研究
51. DESIGN: A simple random sampling survey.
设计:简单随机抽样调查。
52. Methods Hospitals were selected and studied with random sampling method.
方法采用随机抽样方法对辖区内医疗机构进行流行病学调查。
53. Effect of random sampling number on state estimation is discussed.
本文对随机抽样数目对状态估计结果的影响进行了讨论。
54. This article shows us the method of random sampling with varies tendency.
本文阐明了带有不同倾向性的随机抽样方法。
55. Random sampling: random sample of 50 boys, 50 girls were 100 students conducted a questionnaire survey.
随机抽样:随机抽取50名男生,50名女生共100名学生进行问卷调查。
56. Methods Making research on 1021 patients by random sampling.
方法采用随机抽样的方法调查1021例患者。
57. METHODS Questionnaire survey is stratified and random sampling method in the form.
方法采用分层随机抽样的方法以问卷的形式进行调查。
58. Method Using stratified random sampling method.
方法采用分层随机抽样方法。
59. METHOD Random sampling study and collect data by questionnaire survey and examination.
方法采取整群随机抽样,信函问卷、实地测试等调查.《互联网》
60. The Stratified Random Sampling Method and Small Sample Testing
分层随机抽样方法与小子样检验
61. Methods A random sampling inspection could be combined with special-purpose rectification.
方法突击抽样检查和专项整顿相结合,抽样比对。
62. Methods Random sampling was carried out in a survey for 161 community health service manpower by questionnaire.
方法采取随机抽样方法,对161名社区卫生服务从业人员进行问卷调查。
63. In this project the group categorized a random sampling of blog posts and weighed words for their emotional charge.
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。
64. Survey is also available web for input from clubs that were not in the random sampling.
调查也扩及由扶轮社于网上输入资料,这并不包括在随机抽样中.《互联网》
65. This article shows us the method of random sampling with varies tendency.
本文阐明了带有不同倾向性的随机抽样方法。
66. The efficiency of these new random sampling methods is high in comparison with the best of the existing methods.
同已有的最好的方法比较这些随机抽样方法的效率均有提高。
67. A new grid clustering method based on the random sampling is proposed in the dissertation.
提出一种新的基于随机抽样的网格聚类算法。
68. Monte Carlo simulation is a method of random simulation, random sampling or statistical testing.
蒙特卡罗方法是一类通过随机变量统计试验,随机模拟以求得问题近似解的方法。
69. This Chi Square statistic will vary from experiment to experiment due to random sampling variability.
由于随机抽样的可变性,因此这个 X 平方分布统计会随实验的不同而不同。
70. This study adopted two - stage random sampling method. The valid subjects were 300.
本研究采二阶段随机抽样方法, 有效样本共300位.《互联网》
71. Replication experiments in 20 cases of random sampling showed 100% coincidence.
随机抽取的20例样本进行重复实验,重复性为100%。
实用例句
1. In addition, firms need to do some random sampling to ensure guidelines are observed.
FORBES: Financial Advisors Turn to Tech for Compliant Social Media Activity
2. The evaluation was based on a random sampling of American opinion toward car brands in seven areas: quality, safety, value, performance, design, technology and environmental friendliness.
FORBES: Back-On-Top Toyota Tests Gains With New Version of Tundra
3. The random sampling begins now.
CNN: Transcript of May 'CNN Money Summit: Money & Main St.'
4. MessageLabs, the email-filtering company that Symantec acquired in 2008, posted a set of word maps today measuring the frequency of terms in spam emails from a random one-week sampling of junk mail pulled from the most prolific spam-spewing botnets.
FORBES: The Most Common Words In Spam Email
5. ICM, have gone much further, partly or wholly switching from quota to random sampling.
ECONOMIST: Why the polls got it wrong last time
6. The government said it had forbidden the use of the rice, "adopted control measures" and will continue surveillance and random sampling of rice in the city.
WSJ: Cadmium-Tainted Rice Found in Guangzhou
7. The best sort of random sampling is one that picks individuals out directly.
ECONOMIST: The Iraqi war
8. The bedrock on which the study is founded is the same as that on which opinion polls are built: random sampling.
ECONOMIST: The Iraqi war
9. The sampling is random.
FORBES: The Shady Side To S Corps
10. Public-health officials already conduct random sampling, so getting the participants to name a few friends too should not be onerous.
ECONOMIST: Epidemiology: Infectious personalities | The
11. The 2011 GEM report is based on a survey of 140, 000 adults in 54 economies, including 6, 000 just in the U.S. Researchers looked at responses from a random sampling of participants, as well as population data for each of the countries represented, to draw conclusions about entrepreneurial activity in those nations.
WSJ: Rise in Start-Ups Draws Doubters
12. What if you could perform fraud-detection analytics across all of your transactions in real time, instead of across just a random sampling of only a few percent of all those transactions?
FORBES: The Biggest Big-Data Opportunities: How to Choose the Right One