统计数据分析
- 与 统计数据分析 相关的网络例句 [注:此内容来源于网络,仅供参考]
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First, the thesis analyzed the specialties and the existing problems of the controlment of the flow industry producing, and then reviewed the developments and the actual state of the research on the subject of production direction. Based on these above and in accordance with the ongoing systems' bugs and the production data's characteristics, through clustering statistics and relativity analysis, a statistics model was brought forward, then I present the model for production prediction.
本文首先分析了流程工业生产调度的特点和现存问题,回顾了生产调度研究的发展和现状,在此基础上结合球团厂现有生产调度的缺陷和生产数据的特点,并根据球团工艺,通过聚类统计和相关性分析提出了数据挖掘的对象即产量与原料用量和质量间的关系。
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By using the financial data of domestic bond issued during 1998 to 2008, I compile the statistic of the target year and the relative years with GMM and LS to evidentially analyze through comparison the decisive factors of the term structure of liabilities in order to propose suggestionson how to develop China's bond market.
文章利用增量法对我国企业在1998年~2008年发行各类债券的债券属性和财务数据进行了统计,分别计算前后一年及当年的数据,运用GMM和LS对影响当年债务期限的因素进行实证分析,并通过对比分析得出影响各类企业债券期限的选择因素以及提出对我国企业债券市场发展的建议。
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At the same time combined with indoor maximum dry density test,this paper discusses the possibility that rock-filling construction quantity .Then data of densification quantity examination under the condition ofdifferent filling material.densification machinery.densification parameter and lay-down thickness are collected as the analytic object. On the basis of making a statistical analysis of experiment data ,supervisory standard and assessment method of settlement difference and settlement ratio that adopted to examine rock-filling embankment construction quantity are put forward systematically At last carrying on settlement observation tests of rock-filling embankment in different construction stage in different layer ,the dependability of assessment method is validated.
同时结合室内最大干密度试验,讨论了表面沉降法作为填石路基施工质量检测手段的可行性和可靠性;然后通过汇总不同填料、不同压实机械、不同压实参数和不同摊铺厚度条件下的压实质量检测数据作为分析对象,在对试验数据进行了统计分析的基础上,较为系统地提出了以沉降沉降差及沉降率作为填石路基施工质量检测指标的评定方法和相应的管理标准值;最后通过对填石路基试验段进行不同填筑时期不同层位的沉降观测试验,验证了评定方法的可靠性。
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Field data of pedestrian flow was collected in Chinese comprehensive passenger transport terminal—Xizhimen underground station using video recording, and then selected and analyzed by statistic analysis software SPSS. Parameters relation models for pedestrian flow on different terminal facilities were established based on data statistics. The results show that the pedestrian flow-density relation model is quadratic equation in corridor; the flow-space relation model is quadratic equation when space is below a certain value and is logarithmic equation when space is above the value; the speed-density relation model is linear equation. The models on stairs show the similar characteristics, but the eigenvalue is different.
对国内综合交通客运枢纽——北京西直门地铁站行人流数据进行视频采集,采用统计分析软件SPSS对行人流参数数据进行筛选及拟合分析,建立了不同设施的行人流参数关系曲线及函数模型,研究结果表明,水平通道处行人流量与密度呈二次函数关系、流量与空间在某一临界点两侧分别呈二次函数及对数函数关系、速度与密度呈线性关系,楼梯处与之相似但特征点数值存在差异。
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In statistical analysis of paired comparison data in sound quality evaluations, the commonly adopted Kendall's coefficient of consistency criteria is not sufficient for assessment of judging errors. Based on the analysis of misjudging rates in the same-sound-event-comparison, the different-replay-order-comparison and the circular triads, an accurate calculation model for circular triads is proposed.
针对声品质主观评价成对比较法试验结果统计分析中,采用Kendall一致性系数进行数据有效性判断的不足,从检验成对比较试验数据中存在的相同声事件、不同回放次序以及三角循环等三种误判出发,分析了评价试验的三角循环误判的发生情况,提出了三角循环误判次数的准确计算方法。
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Under the guidance of DPRIF integrating strategy, we set up an integreted SOFM-SVM model. Then we analyzed and optimized the model from the aspects of operating mechanism, data interface and function expandedness. The PCA method was introduced to reduce dimensionality and extract features, then to strengthen the clustering explanation; defined a CMI index, to ascertain the most effective or the best clustering number; A new Anti-NO algorithm was proposed to recognize and to filter the suspecious data in the sample; The medium result of SVM model was used to extract the borderline datas between two classified groups. This research compensated for the achievements of data recognition including pattern data, noises data and borderline data.
在DPRIF整合策略指导下构建了一个整合的SOFM-SVM模型,对该模型从运作机制、数据接口、功能扩展几个方面进行分析和改进:引入PCA方法进行数据降维和特征提取,用以加强聚类解释;结合统计聚类中的聚类误差概念定义一个聚类数有效性指标,利用SOFM算法中间结果进行指标求解,以筛选出有效或最佳聚类数;提出一种新的噪声识别算法用于对样本中的异常数据进行甄别和过滤;利用SVM模型的中间结果提取分类边界数据;进一步充实了包括模式类、噪声集和边界在内的模式识别成果。
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This data can be analyzed, quantified and summarized to clearly determine the demographics, psychographics and geographics of the customer base.
数据可以结过分析,评估和概括,以便清晰地确定顾客群的人口统计,心理统计和地理统计特征。
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The 352 valid samples were analyzed by SPSS. The results showed there was no distinct corresponding relationship between the product attributes and reaction time. The different key attributes from questionnaire importance rating and the shortest reaction time standards were used to regressively analyze the results of customers' overall rating (such as overall satisfaction,objective quality, recommend intention).The results indicated that the coefficiency of regression of the special attributes chosen from reaction time to overall rating was distinct, while the coefficiency of the special attributes chosen from importance rating to overall rating was not. The main conclusions are: 1. Regarded attributes can be obtained by the reaction time of brand performance rating.
本实验的有效样本为352个,通过SPSS软件进行分析统计,数据统计结果显示,在品牌表现评价反应时与其重要性问卷评定结果的相关系数的检验中,并未发现品牌表现评价反应时与品牌属性重要性评定结果之间的显著相关;将由问卷重要性评价最高标准所得到的关键属性与通过品牌表现评价反应时最短的标准所选取的关键属性的品牌表现分别对消费者的总体评价结果(如&总体满意度&、&主观质量&、&推荐意向&)进行回归分析,发现通过品牌表现评价反应时方法选取的特殊关键属性(与问卷重要性评定法选取不一致的关键属性)的品牌表现对总体评价结果的回归系数显著,而重要性评定问卷法选取的特殊关键属性(与品牌表现评价反应时法选取的不一致的关键属性)的品牌表现对总体评价结果回归系数不显著。
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Data obtained have been analyzed by multivariate statistical analysis methods including tactor and discriminate analysis.
所获数据以多变量统计分析技术的主成分分析法作了统计运行。
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The probability distribution function and the corresponding statistical parameters of sharing ratio of internal pressure in bedrock for embedded penstocks in terms of design reference per.
根据已搜集到的国内外部分水电站地下埋管围岩内压分担率的实测数据,利用统计数学中的K-S法和A-D法等检验方法进行了统计分析和分布假设检验,求得了水电站地下埋管围岩内压分担率在设计基准期内的概率分布函数及其统计参数,证明其最优概率分布函数可用对数正态分布来拟合。
- 推荐网络例句
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They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.
他们没有侵略性,但我大喊,并在他们的方向扔石头让他们过的线索,远离我,以防万一。
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In slot 2 in your bag put wrapping paper, quantity does not matter in this case.
在你的书包里槽2把包装纸、数量无关紧要。
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Store this product in a sealed, lightproof, dry and cool place.
密封,遮光,置阴凉干燥处。