method of random sampling 随机抽样法 stratified random sampling method 分层随机抽样法 random sampling 任意取样,随机抽样,抽查取样,抽样 unrestricted random sampling 无条件限制随机抽样,无限制随机采样,非限制随机抽样 random sampling oscilloscope 无规取样
美 英 un.随机抽样法 英汉 un. 1. 随机抽样法 例句 释义: 全部,随机抽样法
2) abandon-selection sampling method 舍选抽样法 1. An algorithm combining random variable method and abandon-selection sampling method was developed to obtain random variables of generalized Gaussian distribution conveniently with any shape parameter and any variance. 为方便获得任意参数的广义高斯分布...
Methods and systems for obtaining a random sample from a batch of delivery items include determining what type of items are to be sampled, how many items are in the batch, and where the items in the batch are located. The items are typically located in several places as they undergo a ...
using thesamemethod ofrandomsampling. legco.gov.hk legco.gov.hk 另一方面,大家不妨 想像一下,94 年是 以同樣的 抽樣 方式進行調 查 , 當時是錄 得四千多 宗的非 禮案。 legco.gov.hk legco.gov.hk The studies mainly aimed at understanding the natureofonline public opinion in Hong Kong, developi...
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抽样方法(Sampling Method) 概率抽样方法: 1.随机抽样(random sampling):从有限总体中简单随机抽样或从无限总体中随机抽样。 具体实现方式:a. 抽签法;b. 随机数字法 2.分层抽样(stratified sampling):将总体单位按某种特征或某种规则划分为不同的层(Strata), 然后从每一层中随机抽取一定量的抽样单位,组成样本。
rv : RandomVariable proposal distribution which is symmetric at the origin n : int number of samples to draw downsample : int downsampling factor Returns --- sample : (n, ndim) ndarray generated sample """ x = np.zeros((1, rv.ndim)) sample ...
2) Proportion allocation in stratified random sampling 按比例分层随机抽样 例句>> 3) proportionate sampling 比例抽样法4) random sampling method 随机抽样法 例句>> 5) disproportionate sampling 不合比例抽样法6) proportional sampling 比例抽样 例句>> ...
2) random sampling guesswork method 随机抽样推测法 1. The parameters uncertainty of the fault tree analysis(FTA) of the urban market fire can be treated by a random sampling guesswork method in this paper. 采用随机抽样推测法定量处理城市商场火灾风险分析事故树的不确定性问题。 2. The parameter...