统计学原理
- 网络Principles of Statistics;statistics theory;theory of statistics
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用统计学原理对学生考试质量的直观评价
The Visual Assessment to the Students ' Testing Quality by Using the Statistics Theory
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本文运用数理统计学原理分析了南通市一级导线网(B区)单位权中误差偏大的原因;
This paper analysis the reason why the middle error of unit wei - ght in first class traverse of Nan Tong City ( B area ) is bigger with the principle of mathematic statistics ;
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利用统计学原理及SAS统计软件进行了板中、板边中、板角三处弯沉的回归分析,得到了三处位置弯沉值的一般公式。
Regress the deflection on the three location to get the common formula .
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依据医学统计学原理中的判别分析法进一步系统分析MR图像对于是否海绵窦侵袭型垂体瘤的诊断意义。
Based on them , the valuable factors for diagnosing the invasion of cavernous sinus was acquired and the efficacy of MR images was surged to approach with discriminant analysis .
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基于统计学原理的JPEG量化表的算法
Statistics-based Arithmetic of JPEG Quantization Table
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从统计学原理出发,对一种改型stewart平台几何误差分布规律作了分析。
The volumetric error and its distribution of a kind of modified stewart platform are analyzed based on statistic theory .
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本文根据统计学原理,对PERT方法的时间估计问题进行了分析;
The problems about the time estimations for completion in PERT are statistically discussed in this paper .
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第四,根据统计学原理对DEA模型与SFA模型评价结果进行了比较及统计学分析。
Fourthly , according to principle of statistics , this paper carries out the comparison and statistical analysis of the evaluation results of the two methods .
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以砂岩为研究对象,利用统计学原理和FLAC3D软件重构了三维孔隙模型。
Using principle of statistics and FLAC3D , the three-dimensional porous structural models of sandstone are reconstructed .
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利用统计学原理对来自吉林、辽宁两省的10个种源的花曲柳在吉林省柳河兰山林场的苗期生长(1a生苗高、地径)情况进行了统计分析。
The growth of 10 provenance of Fraxinus chinensis in the seedling stage from Jilin Province and Liaoning Province was analyzed by using the theory of statistics .
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然后从该式出发,应用统计学原理导出了在整个取样门持续时间内,回波峰值的概率密度函数(PDF),并给出和讨论了现场的骓证结果。
From this expression , the Peak Probability Density Function ( PDF ) of echoes in the time gate is conducted by using statistical theory , and has been strong proved by field data .
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通过收集、分析实验数据,运用多元线性方程和统计学原理提出了几个基于UML类图的备选质量预测模型,并详细定义了其中的度量指标。
Through collecting and analyzing the data from experiment , applying multivariate linear equation and the theory of statistics a few alternative quality prediction models which were based UML class diagram were proposed , and concerning measurement metrics were defined fully .
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利用ASTM提供的的统计学原理,编制了一个可以求出垃圾成分分析采样次数的软件。
By using the statistics method provided by the ASTM , a software was developed to determine the sampling number of carrying out municipal solid waste composition analysis .
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列举了大量由气相色谱仪分析的5R、6R、7R人工煤气数据,并运用数理统计学原理,对这些实测数据进行了分析。
The paper lists lots of testing data , which were obtained by the Gas Chromatograph , and uses statistic theory to analyze those data .
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具体为运用统计学原理,在不同温度下(60℃~100℃)用不同浓度(5M~10M)的氢氧化钠溶液处理不同的钛合金基体,以确定最佳的生物活化处理条件。
Making use of statistical principle , the different Ti substrates were dealt with in different temperatures ( 60 ℃ ~ 100 ℃) by different concentrations ( 5M ~ 10 M ) NaOH solutions so that we can confirm the most appropriate technique .
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通过分析无铅波峰焊接的各个工艺参数,运用DOE方法进行大量的试验,采用统计学原理分析产生各种缺陷的工艺因素,并确定优化的无铅波峰焊接工艺。
In the paper all the processes of lead-free wave soldering were analyzed , a great deal of experiments were done by DOE , many of soldering defects due to process were analyzed by SPC and the best lead-free wave soldering processes were made .
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对响应的极值分布作了分析,并用极值统计学原理对响应的极值分布的近似估计作了参数研究,指出在缆索刚度为线性的假定条件下极值分布采用Gumbel分布表述较好。
Distributions for the statistical estimation of extreme responses are considered by using the principle of extreme value statistics . The results show that the Gumbel distribution fits well to the value of responses in condition of linear stiffness of mooring line system .
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传统的NLP系统采用基于规则的推理方法,近年来随着计算机运算能力的提高和海量文本信息的出现,研究人员发现基于文本统计分析的方法更加有效,现在的文本分析方法大多是基于统计学原理的。
Traditional NLP systems use rule-based reasoning methods . Recently , with increased computational capability of modern computers and emergence of huge amount of text information , researchers find that statistics-based text analysis is more effective . Nowadays , most of the text analysis methods are based on statistical theory .
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在试验数据的基础上,根据统计学原理,拟合出完整的C-R-S-N曲线,并获得各种可靠度下的弯曲疲劳曲线,从而为国产材料齿轮设计提供了必要的基础数据。
On the basis of test count , the complete C-R-S-N curve is worked out according to the principle of statistics . so as to provide basic data for gear design .
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利用教育统计学原理进行考试质量分析方法初探
The elementary method of analyzing exam quality with the educational statistics
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成人高校《统计学原理》教学探索
Teach Research on the Principle of Statistics in Adult College
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根据统计学原理,研究了课程考试相对评分的方法。
This method is based on the theory of statistics .
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《统计学原理》教学中难点剖析及对策
Analysis and Strategies on Difficult Points in the Teaching of Statistics Principle
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开放教育统计学原理课程教学模式的探索
Exploration of course Teaching Pattern of Statistics in Open Education
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统计学原理在制丝质量监控中的应用
Application of Statistics Theory in Quality Monitoring of Primary Processing
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统计学原理课程教学改革新思路
New Ideas about Reform in the Course of Statistical Theory
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教育统计学原理在化学教育研究与管理中的应用
The Applying of Educational Statistics Principle in Chemistry Educational Study and Administration
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在《统计学原理》教学中培养学生学习兴趣的探讨
Study On The Of Interest In China ON TRAINING THE INTEREST OF STUDY
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对统计学原理中直方图的探讨&概率密度图解
Investigation on Histogram in Statistics principle : Explaining Probability Density Function through Diagrams
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按统计学原理进行分析,并对总体正常值范围进行估计。
The range of normal values was estimated .