probability sample

In financial mathematics, a series of stock prices is regarded as a sample path of stochastic process. Thus the realization of these stock prices is only an event with zero probability.

在金融数学里，股价只被看成是一个随机过程的一根样本轨道，这样一只股票的一组股价的实现只是一个零概率事件，分析起来当然也就毫无意义。

Sample Percentage Presentation of Joint Probability Distribution of Two Random Variables.

二维随机变数之配对百分比机率.

The raw response rate for this probability sample and the weighted response rate was 58 %.

该样本概率的原始反应率为52%,加权后反应率为58%.

The Computation formula of the conditional probability is given by the sample the applicative importance of multiplication formula of the conditional probability is explained.

给出了条件概率的乘法、全概率以及贝叶斯计算公式，通过实例说明了条件概率乘法公式在概率论应用的重要性。

The application of total probability formula and Bayes formula for sample space on which two disservements and these formulas of the sample space have proved.

讨论了样本空间有不同划分时全概公式和贝叶斯公式的应用方法，给出了样本空间有两种划分时全概公式和贝叶斯公式的证明。

The electric energy, E ES, required for 50% initiation probability of the same sample is different from each other obtained by different author, which must be caused by the different test specification of the electrode energy used by different authors.

对同一样品来说不同作者得到的50%发火概率的EES值不尽相同，其主要原因是不同作者所采用的静电火花试验规范不同。

The pre-knowledge of the probability density function is used in the noise sample's classification, clustering and unsupervised parameter estimation.

通过对噪声样本进行数据挖掘和模式识别，在线学习噪声的实时特性，获得其概率密度函数的先验知识，应用此先验知识进行样本聚类、分类、无监督学习并对噪声参数进行精确估计。

Meanwhile, it tests the sub-sample with 225 companies in 2004 by Logistic model for the impact of ownership structure, residual cash flow and credit index of the province where the listed company was born on the probability of abnormal connected-party guarantees.

同时截取2004年的225个样本公司，采用Logistic回归，检验了非正常关联担保发生概率与股权结构、自由现金流以及上市公司所在地区信贷分配市场化程度的关系。

Sample Percentage Presentation of Joint Probability Density of Two Random Variables.

二维随机变数联合机率之取样百分比密度.

A type of probability sample in which aggregations of sampling units, called clusters, are sampled at some stage in the process.

是一种将样本单元聚集在一起的随机抽样法.样本群在抽样的某一步骤被抽出。

Bayse classify is a statistical method based on Bayes theorem, which uses prior probability and sample information to calculate the posterior probability.

贝叶斯分类是一种基于贝叶斯定理的统计学分类方法，它是结合先验信息与样本信息计算出后验概率。