4) Replacement sampling 放回抽样 例句>> 5) random sampling 随机抽样 1. A new data management algorithm for anycast based random sampling in sensor networks; 传感器网络中基于任播的随机抽样数据管理算法 2. Composite random sampling algorithm for scheduling concurrent projects; 并行工程项目调度的...
5) random sampling with replacement 随机放回抽样6) non ?repeated simple randomized sampling 不重复简单随机抽样补充资料:放回式抽样 分子式:CAS号:性质:又称放回式抽样。每次从总体中抽取的样本单位,经检验之后又重新放回总体,参加下次抽样,这种抽样的特点是总体中每个样本单位被抽中的概率是相等的。 说明...
Sampling: 抽样方式: representative sample:有偏向,研究者选择自己觉得有代表性的sample probability sampling:使用随机数表不用研究者来抽样,较为客观(研究者可以选择自己觉得有代表性和没有代表性的sample) simple random sampling. simple random samplingwith replacement, whereby a member of the population can be ...
Click here:point_up_2:to get an answer to your question :writing_hand:two balls are drawn at random with replacement from a
with replacement表示each member may be chosen more than once,就是放回抽样,从口袋里取球,第一次取一个球,观察号码后放回袋中,搅匀后再取一个,抽第一个、抽第二个、抽第三个是相互独立的.without replacement表示each member cannot be chosen more than once,就是不放回抽样,取第一个球不放回,第二个...
加州大学伯克利分校Stat2.2x Probability 概率初步学习笔记: Section 2 Random sampling with and without replacement Stat2.2x Probability(概率)课程由加州大学伯克利分校(University of California, Berkeley)于2014年在edX平台讲授。PDF笔记下载(Academia.edu)
One hundred draws are made at random with replacement from the box. a) If the sum of the draws is 321, what is their average? b) If the average of the draws is 3.78, what is the sum? c) Estimate the chance that the average of ...
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. 来自互联网 2. 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...
Random replacement algorithm 翻译结果5复制译文编辑译文朗读译文返回顶部 Stochastic replace algorithm 相关内容 a看看我需要的卡,你还有哪些要卖的,我将一起付款 Has a look card which I need, which do you also have to have to sell, I together will pay money[translate] ...