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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The new man-hour statistic management information system, which applies Browser/Server framework and Relational Database Management System , is integrated with functions of data acquisition, data processing, data maintenance and report print-out. These have improved the timeliness, accuracy and analyzability of man-hour statistics and provided an effective means for accumulating the historical data of man-hours wo...
新系统采用浏览器/服务器结构和关系型数据库管理系统,集数据采集、数据处理、数据维护和报表生成于一体,提高了人工时统计的及时性、准确性和可分析性;为积累项目实耗工时的历史数据提供了有效手段;为形成工时定额标准奠定了基础;同时为项目投标报价阶段人工时的估算提供了可靠依据。
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In this paper, the corelation between the precision of CORS solution and the amount of data used to generate the solution is investigated using the raw observation data of Victorian GPS Continuously Operating Reference Stations Network,GPS precise data processing software and statistic analysis method.
利用澳大利亚的维多利亚GPS连续运行参考站网络的原始观测数据、GPS精密数据处理软件和统计分析方法,对GPS网络的解的精度及其稳定性与所用的数据量之间的关系进行了深入研究。
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In order to reduce error of experimental data treatment, to strengthen accuracy of the result in conductivity determination of the dissociation constant of acetic acid, and also to further synthesis of experiment for training students' ability to treat data and to graph with computer, both Excel and calculator with statistical function have been utilized to perform a linear regression analysis of temperature-limiting molal conductivity of acetic acid solution.
为了减少实验数据处理的误差,提高结果的准确性;也为了进一步加强实验的综合性,培养和提高学生应用计算机处理实验数据和作图的能力,本文在电导法测定醋酸解离常数的实验中分别采用Excel电子表格和具有统计功能的计算器对醋酸溶液的温度和极限摩尔电导率数据进行线性回归分析,得到一元线性回归方程和相关系数,进而确定实验温度下醋酸溶液的极限摩尔电导率。
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The questionnaire method and the interview menthod were used to gain the tourist data, the quota sampling method was used in sampling survey, the principal component analysis method was used to measure the various variables, the statistical methods such as linear regression analysis, multivariate linear regression analysis, single factor variance analysis and logistic regression analysis were used to analyzes the relationship between various variables.
具体来说,在获取游客数据时采用了问卷调查法和访谈法,在抽样调查时采用了配额抽样方法;对各变量进行测度时使用了主成分分析法;在分析各变量之间相互关系时采用一元线性回归分析、多元线性回归分析、单因素方差分析及Logistic回归分析等统计方法。
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Data mining methods such as clustering, association rules, sequential pattern, statistics analysis, characteristics rules, etc.
聚类、关联规则、序列模式、统计分析、特征规则等数据挖掘方法能从这些海量数据中发现有用的知识,使数据真正成为企业的财富,为企业的决策和发展服务。
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The primary studying works and characteristics:1 To summarize reinforcing theory of cement mixing pile composite foundation2 To analyze the primary mechanics characters and changing rules of cement mixing pile, based on analysis of test data both indoor and outdoor.3 To discuss siding frictional resistance, ending resistance, ultimate bearing capacity of simple mixing pile and effectiveness factor of grouped piles, loading ratio of soil between piles under cushion cap of grouped piles and stress ratio of pile and soil and so on, and use many computation method and experimentation method to ensure bearing capacity of mixing piles composite foundation.4 To point out and analyze eight sides flaws and problems of the bearing capacity calculation method of mixing pile compositefoundation which ensured by national and normative method/ formula.5 To apply test results of loading tests and a few settlement observation data, use gray theory to predicate ultimate bearing capacity of deep mixing piles, actual example demonstrate engaging between theoretical predicted value and actual value.6 To apply groovy layerwise summation method to discuss entity piles method, double foundation method, equivalent layerwise summation method and consolidation theoretical method and so on, especially by combination of engineering example, use FEM to calculate or discuss the settlement and changing rules of composite foundation.7 To discuss problems of critical length of composite foundation by combination of engineering example and numerical analysis method, and analyze the contrast of critical length between simple pile load and most area load of composite foundation, not only critical length of composite foundation is relative to modulus ratio between piles and soil, but also upside load distribution area of composite foundation.
主要的研究工作与特色为:(1)总结了水泥搅拌桩复合地基的加固原理;(2)在对室内外试验资料进行统计分析的基础上,系统分析了搅拌桩水泥土的主要力学特性及其变化规律;(3)探讨了搅拌单桩的侧摩阻力、端阻力、极限承载力及群桩效率系数、群桩承台下桩间土荷载分担比及桩土应力比等,提出用多种计算方法并结合试验方法来综合确定搅拌桩复合地基的承载力;(4)明确指出和分析了按国家有关规范的方法确定搅拌桩复合地基承载力所存在的八个方面的缺陷与问题;(5)利用过去没有加载至破坏阶段的载荷试验成果和较少的沉降观测数据,尝试了用灰色理论预测深层搅拌桩的极限承载力,实例表明理论预测值与实测值吻合较好;(6)在常规分层总和法的基础上,探讨了复合地基沉降计算的实体墩基法、双层地基法、等效作用分层总和法、固结理论法等,特别是结合工程实例,用有限元数值计算等方法计算和讨论了搅拌桩复合地基的沉降及其变化规律;(7)结合工程实例,用数值分析方法探讨了复合地基临界桩长的问题,指出和分析了单桩荷载下的临界桩长与复合地基大面积荷载下的临界桩长存在很大的差别,复合地基的临界桩长不仅与桩土模量比有关,而且与复合地基上部荷载分布面积有关。
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The statistical results and long term distribution of the strain data are given.
本文总结了针对涠11-4平台一年多时间的应变和加速度监测数据的处理分析工作,详细介绍了所用的数据处理方法,给出了应变数据的统计结果及长期分布规律。
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Shule River project area is located in northwest China\'s Gansu province,Hexi Corridor,which is the largest agricultural crop production base of Gansu province and typically arid and semi-arid areas. There are characteristics such as scarce rainfall,the temporal and spatial distribution inequality,strong evaporation,fragile ecological environment,the limited quantity of surface water. Agriculture,the people\'s living and ecological environment are significantly dependent on the groundwater. Based on the collection and processing of regional hydrological and geological data and the groundwater monitoring data,using the numerical simulation,geostatistics theory and multi-objective evolutionary algorithm,this paper studied the monitoring and evaluation of groundwater resources from the three aspects: groundwater numerical simulation and prediction,groundwater spatial variability and distribution and optimization modeling and sloving of groundwater monitoring network. The main work and research lies:(1) Using Yumen-Tashi basin,Anxi-Dunhuang basin and Huahai basin as study area,this paper used modflow model to simulate groundwater flow of three areas.
本文在收集和整理项目区水文地质数据以及地下水监测数据的基础上,基于数值模拟、地统计学理论及多目标进化算法,从地下水数值模拟与预测、地下水空间变异与分布特征分析以及地下水监测网优化建模与求解三个方面展开了对项目区地下水资源监测与评价的研究,主要研究工作如下:(1)以项目区内的玉门-踏实盆地、安西-敦煌盆地和花海盆地为研究区域,在《河西走廊项目中期计划调整报告》规划条件下,基于modflow模型对地下水水流进行数值模拟,计算并生成了三个区域2007-2030年地下水埋深预测数据以及等值图。
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In order to analyze and find a feasible solution, this project aims to analyze the dilemma facing by it, to conduct a cognitive analysis to its affecting factors and to put forward practical strategies by documentary material, experts interview discussion, questionnaire survey, statistics analysis, logical deduction and tape-recording analysis.
为分析其原因及找出一条科学的可行解决方案,本课题在文献资料法、问卷调查法、专家访谈法、数据统计分析法、逻辑归纳法、录像资料分析法等基础上,对竞技太极推手所面临的困境进行了分析,对影响竞技太极推手运动发展因素进行了分析,提出切实可行的竞技太极推手发展对策。
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Along with enterprise paying more attention to the importance of quality detection and detection instruments using popularly,a lot of information is stored, so it is urgent to build dealing with detective data information system. This system could get timely product quality data, and grasp the quality change trend in order to support effectively maintenance of old products and decision-making for new product development, as well as help the quality detection personnel extricating of repeated , burdensome statistic and handworked work,This paper firstly bring forward storing tabacco-quality-detection data by using database technology,aiming at data storing of product detection and further analyzing demand.
随着企业对质量检测重要性认识的不断加大,检测仪器的大量使用,许多企业已经积累了大量的检测数据,迫切需要一套储存、加工处理分析检测数据的信息系统,把质量检测人员从重复繁杂的统计计算和手工作业中解脱出来,获取及时的产品质量数据,实时把握产品质量变化趋势,以求更有效地支持老产品的维护和新产品开发的战略决策。
- 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。