The first, about trends in small manufacturers' profits, was based on a brand-new statistical series from the Federal Trade Commission and the Securities and Exchange Commission.
刚开始的时候,我先根据联邦商务委员会和证券交易委员会的系列统计数据,写些关于小制造商赢利趋势的文章。
We explored various statistical analyses and graphing capabilities using a large series of temperature data that the coauthor of those installments had collected.
我们使用这几期的合作者收集的大量温度数据研究了各种统计分析和制图功能。
If you were included in a group layoff, or series of layoffs, at your company, you may be able to find statistical evidence that supports your claim.
若公司进行集体裁员或连续裁员,则员工可搜寻统计资料,为索赔提供支持。
Throughout the series, you'll build a simple survey system that provides a series of questions, collects the answers, and then provides statistical analysis on the answers.
在本系列文章的学习过程中,您将构建一个简单的问卷调查系统,该系统提供了一系列问题,并收集对这些问题的回答,然后在这些回答的基础上提供统计分析。
Performing this task involves computing intermediate and summary values for the statistical procedure through a series of getter methods.
执行这项任务涉及到通过一系列getter方法计算统计过程的中间值和汇总值。
Again in line with survey research, applied a series of statistical methods to scale the feasibility, reliability, validity and responsiveness evaluation.
再对符合研究对象的调查,应用一系列统计方法对量表的可行性、信度、效度和反应度进行考评。
This course follows 8.044 Statistical Physics I and is second in this series of undergraduate Statistical Physics courses.
本门课程接续了8.044统计物理i,也是大学部统计物理系列的第二阶段课程。
However, this paper pointed out that there are intrinsic differences between the two statistical fields of the time series of original observations fields.
经研究得出,原观测场时间序列的这两个统计场间存在本质差异。
Support Vector Machine(SVM) is a machine learning method based on Statistical Learning Theory. It can solve a series of issues of Neural Networks.
支持向量机是一种基于统计学习理论的机器学习方法,它解决了神经网络中存在的一系列问题。
A weighted method of customer's time series is proposed and statistical features of time series are adopted for customer clustering, which make each group of customers have similar sequence feature.
提出了客户时间序列的加权处理方法,并应用客户时间序列的统计特征作为聚类特征向量,采用混合式遗传算法对客户聚类,使每一类客户具有相似的时序特征。
The statistical results show that the triple breaks vacuum interrupters in series have the lower breakdown probability compared with the single break one.
击穿统计特性试验研究表明,三断口真空灭弧室相比单断口真空灭弧室具有更低的击穿概率。
In the studied area, the statistical results of historical earthquake classes and the characteristics of spatial distribution accord very well with the real case of present-day earthquake series.
研究区历史地震类型统计结果和空间分布特征与现代地震序列类型实况非常吻合,反映本区地震活动具有继承性的特点。
Objective:This paper gives a statistical method of how to test if a time series is stationary.
目的:提出一种客观的统计检验方法来判断时间序列的平稳性。
Time series analysis and statistical test provide quantitative criteria to determine the optimum observation frequency.
时间序列分析和统计检验提供了优化地下水位监测频率的定量标准。
According to experimental research and statistical information, the torque converter series products based on W305 torque converter is determined;
以W305液力变矩器为基型,通过试验研究和统计资料,确定了液力变矩器的系列化型谱;
The statistical model of frequency and intensity of anomalous microtherm events in Nanjing is established by means of the extreme value distribution theory of stationary time series.
本文借助于平稳时间序列的极值分布理论,对南京地区异常低温事件频次和强度建立统计模型。
The statistical characteristics of exponential distribution of urban short-duration rainstorm are studied when the rainstorm series are chosen by annual multi-sampling method.
讨论了采用年多个样法选样时,城市短历时暴雨的指数分布的统计特征。
A statistical analysis was made after all the series of MPR imaging be graded.
对各组mpr图像质量进行评分后作统计学对比分析。
Based on the statistical self-similarity of hydrolgy time series, a new approach for estimating the fractal dimension by using successive wavelet transform coefficients is proposed.
根据小波多分辨率分析和水文序列的统计自相似性,提出了水文序列分形维数的小波估计方法,给出了其计算步骤。
We have to draw statistical inference by hypothesis testing, because we don't know the real data generation process of any time series.
对于一个实际的时间序列数据,我们并不知道其真正的数据生成过程,只能通过假设和基于假设的统计推断来确定。
A new method based on whiteness test of a time series sequence using statistical inference is presented and it is promoted to on line control performance monitoring.
然后应用统计推断方法,提出了一种基于信号白色性检验的模型失配评估算法,并将其推广为实时在线模型失配评估算法。
And lay special emphasis on type a evaluation of uncertainty of dynamic measurement by the statistical analysis of a series of observations.
着重概述对动态测量数据作统计分析的不确定度A类评定方法。
The nonequilibrium statistical operator (NSO) of the system is constructed and a series of macroscopic equations for its particle number, momentum, energy, force aad entropy etc. are derived.
构成了此体系的非平衡统计算符,进而导出其粒子数、动量、能量、力和熵等一系列宏观方程。
To separate cyclical trends from annual series data of GDP is not only a statistical technical problem but also related to methods to research economic operation laws.
将GDP年度序列数据中的周期趋势分离出来,不仅是一个统计技术问题,更是一个研究经济运行规律的方法问题。
Theoretical result coincides fairly well with statistical curves obtained from the long series data from Zo-Se and Huancayo Observatories.
理论结果与用佘山及洪伽幼地磁台站得到的统计结果是一致的。
Some statistical test methods on "fat tail" distribution of time series are obtained by using properties of extreme value theory and extreme index estimator under large sample.
使用极值理论和极值指数估计量的性质,在大样本的情况下得到序列分布“肥尾”现象的检验方法。
This paper analyzes the statistical features of the Shanghai and Shenzhen 300 Index yield rate time series from two aspects which include low frequency data and high frequency data.
本文从低频数据和高频数据两个角度对沪深300指数的收益率时间序列统计特征进行分析。
The effect of chemical reaction on Sample dispersion in flow injection analysis has been verified experimentally on the basis of tanks-in-series model and statistical moment analysis.
根据串联釜模型和统计矩分析法,通过实验证实了化学反应对分散度的影响;
Mutual information (MI) analysis is a general method to detect linear and nonlinear statistical dependencies between time series.
交互信息是一种检测系统之间相依性的方法,它可以同时检测线性和非线性相关。
Mutual information (MI) analysis is a general method to detect linear and nonlinear statistical dependencies between time series.
交互信息是一种检测系统之间相依性的方法,它可以同时检测线性和非线性相关。
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