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比例抽样 的英文翻译、例句

比例抽样

词组短语
proportional sampling
更多网络例句与比例抽样相关的网络例句 [注:此内容来源于网络,仅供参考]

Sampling error or allowable error is conventionally accepted between 1% and 10%; however, it is suggested that sampling error should be carefully assessed in light of the nature of the derivation of the population proportion and other aspects of the initial data.

抽样误差或允许误差是接受常规的1 %和10 %,但是,有人建议,抽样误差应当认真评估根据的性质推导的人口比例和其他方面的初步数据。

Methods Proportional probability sampling method was used to randomly sample 1 200 pupils from 30 counties in Henan Province.

方法采用人121比例概率抽样法分阶段抽样。

According to the principle of proportional allocation,a three-stage sampling survey was set up.

应用按比例抽样原理,建立三级抽样框,抽样比为15%的问卷抽样调查。

Methods Population Proportional to Size sampling method was employed in sampling.

方法2005年11~12月采用分层、三阶段与规模成正比的容量比例抽样方法获得调查对象,采用统一调查问卷由统一培训的调查员入户进行面对面调查。

Methods: According to the principle of stratified proportional sampling, a total of 1605 adult subjects from 17 cities and their surrounding rural areas of China was measured by CWVDT.

自编中文字词识别测验,经条目筛选后采用分层比例抽样方法,在全国五个行政区17个大中城市及周边农村抽取样本1605例。

The survey conducted in Taiwan was designed using a multiple-stage sampling method that utilized the principles of probabilities proportional to size, stratified sampling, and systematic sampling to strengthen the sample's effective representation.

为符合研究的需要,本次研究的抽样方法采取较复杂的多阶段抽样法,主要应用「抽取率与单位大小成比例」原则,结合分层抽样、等距抽样等抽样方法的优点,以求提高样本代表性。

The research targets of the study were the grade-six students of public elementary schools in Taipei County, and the survey through questionnaires was done using stratified proportional sampling, with 1,190 valid questionnaires and valid return rate of 92% from all the questionnaires collected.

研究对象为九十五学年度台北县公立国小六年级学童,采分层比例抽样进行调查,回收之有效问卷计1190份。

Based on the proportion estimate and the mean estimate in sampling technology,the authors of this paper put forward the method of ratio estimator in sampling technology and makes a detailed analysis of method.

在抽样技术比例估计与均值估计的基础上,提出了抽样技术的比率估计法,并对其作了详细的分析,同时,通过具体问题的讨论,说明了比率估计法所具有的优越性;针对各个样本比值有比较大的差别时所产生的不稳定性,运用聚类分析的方法提出了具体的比率估计法的改进公式,减少了噪声数据的影响,得到了较高的准确度。

According to new individual patient that add monthly from each areas, we collect the amount of 550 valid samples from ratio sampling.

并依照每月新增个数及各地区肺结核病患个案数,进行比例抽样,本研究共计回收有效样本550份。

Self-inspecting refers to the production of the finished product on their own or in the production of semi-finished goods;互检 refers to the yearly-in-command, team leader between mutual inspection, monitoring each other; strict is under operation to operation; measuping is a quantitative analysis of quality inspector, timing, or randomly on the production of semi-finished or finished product quality inspector, sampling inspection, which is based on the bookbiding workshop in sampling ratio, the ratio of non-conforming and company's check basis and expected to be a standard, to be fair, just and open to the law.

自检是指在生产过程中对自己生产的成品或半成品的检查;互检是指每道工序的机长、组长间进行互相检查、互相监督;层层把关检是指下道工序对上道工序的检查;抽检是指由专业的质检员定时、定量或随机地对所生产出来的半成品或成品进行抽样检验,其中质检员是根据装订车间的抽样比例、不合格比例及公司的各项检查依据和要求为标准,公平、公正、公开地办事。

更多网络解释与比例抽样相关的网络解释 [注:此内容来源于网络,仅供参考]

Probability proportional sampling:机率比例抽样

Probability paper, normal 常态机率纸 | Probability proportional sampling 机率比例抽样 | Procedure chart 程序图

Probability proportional sampling:机率比例抽样法

机率[坐标]纸 probability paper | 机率比例抽样法 probability proportional sampling | 机率样本 probability sample

Probability proportional sampling:概率比例抽样法

probability per unit volume of waveform space 振荡空间单位容量的概率 | probability proportional sampling 概率比例抽样法 | probability ratio sequential detector 概率比顺序探测器

probability proportionate sampling:概率比例抽样

* probability distribution 概率分布 | probability proportionate sampling 概率比例抽样 | probit analysis 概率单位分析

sampling with probability proportionate to size:按概率比例抽样

按负荷因素定价 load factor pricing | 按概率比例抽样 sampling with probability proportionate to size | 按港口惯例航速 with customary dispatch

proportional sampling:比例抽样

proportion 比例 | proportional sampling 比例抽样 | proportionality 正比

proportional sampling:比例抽样法

比例量 proportional quantities | 比例抽样法 proportional sampling | 比例性 proportionality

proportional sampling:比例采样,比例抽样,按比例抽样

proportional sampler 比例取样器 | proportional sampling 比例采样,比例抽样,按比例抽样 | proportional sampling device 比例取样器

stratified proportional sampling:分层比例抽样

stratified plastics 层压塑料 | stratified proportional sampling 分层比例抽样 | stratified random sampling method 分层随机抽样法

proportionate sampling:比例抽样

proportionate reduction of error 错误的比例降减 | proportionate sampling 比例抽样 | propose 建议