Methods Descriptive epidemic method and statistics method were used.
方法用描述流行病学方法和统计学方法。
Soil variability was studied with routine statistics method and spatial analysis method.
应用传统统计学方法和空间分析方法对土壤养分变异进行了研究。
The mathematical model of complex coal seam is established by mathematical statistics method.
利用数理统计的方法建立复杂煤层的数学模型。
For solving this problem a new analytic statistics method based on data fusion is put forward in this paper.
为此，提出了一种基于数据融合的废气数据分析统计方法。
Experience model is built by practical data and using statistics method, it has simple structure and convenience use.
经验性模型是根据实际资料应用统计相关的方法建立起来的，其结构简单，使用方便。
Thirdly, the decision risks produced by indices system and evaluating method are drawn by set-value statistics method.
并利用集值统计方法分析了指标体系和评价方法所带来的决策风险；
Focus on problem of statistics of query optimizer on update, we design a statistics method based on partition technique.
并针对传统查询优化器对于大规模海量数据统计信息更新不及时的问题，设计了一种基于分区技术的统计方法。
The test methods at present fall into three types: threshold method, morphological method and grey level statistics method.
目前纸病检测方法分为阈值法、形态学方法、灰度级统计法三类。
Some conclusions and Suggestions that are of significance to the deposit modelling using geological statistics method are made.
最后得出了应用地质统计学方法进行矿床建模工作的一些有意义的结论和建议。
Furthermore, the algorithm USES "Window" statistics method to calculate the minimum error in order to optimize the track continuity.
对关联上的航迹片段利用“窗口”统计最小误差方法进行优化，提高了整个航迹的连续性。
This article has analysed the "reach mark" result of first and second year male students of our college by test and statistics method.
本文采用测验法和数理统计法，对我校九一级和九二级男生的“达标”情况进行了全面的分析研究。
This paper gives grey statistics method and applies it into the optimization of ship types together with the fuzzy hierarchy estimation.
提出灰色统计评估法，并将其和模糊层次评价法一起用于船型优化实证中。
MethodsUsing a questionnaire and mathematical statistics method, a survey of volleyball injuries in 381 college students was undertaken.
方法采用问卷调查法和数理统计法，对381名排球运动大学生的损伤状况进行调查研究。
Statistics skulduggery has various reasons such as the statistics system, statistics mechanism, statistics law, statistics method and so on.
统计作假有统计体制、计机制、计法律、计方法、计制度等多方面的原因。
The authors try to use multivariate statistics method based on principal component analysis (PCA) to monitor continuous casting mould process.
尝试性地将基于主元分析的多变量统计方法应用于连铸结晶器过程的监测。
This paper applies the method of documents, investigating method interviewing method, mathematic statistics method, logical analysis method etc.
本文运用的研究方法主要有：文献法、问卷调查法、访谈调查法、数理统计法、逻辑分析法。
The experimental data were analyzed with mathematical statistics method and regression equations for different ranges of turbidity were obtained and tested.
用数理统计方法对实验数据进行分析，得到不同浊度范围内的回归方程，并对回归方程给予检验和评估。
The paper presents two design models that gives consideration to both profit and safety based hedging methods known by using probability and statistics method.
本文在已有期货套期保值方法的基础上，扬长避短，从概率统计角度，提出了两种兼顾获利性和安全性的设计模型。
Grey statistics method is more objective and reliable comparing with fuzzy hierarchy estimation, thus it is an ideal method for optimization of project schemes.
比较这两种方法，灰色统计评估法比模糊层次评价法更客观可靠，是一种比较理想的项目方案优化方法。
Through experiments and by mathematical statistics method, repeatability of this method adopted by Single Photo Path instrument has been verified and confirmed.
通过试验和数理统计方法，验证和确定了采用单光路检测仪器分析方法的重复性。
Measuring for one year with infrared CO2 instrument, the relationship of class size and the consistency of CO2 in classroom was analyzed with statistics method.
本研究用红外线CO_2测定仪，对教室内二氧化碳浓度进行了一年时间的测量和统计分析，阐述了教室内二氧化碳浓度与班级规模的关系。
Principle component analysis is based on multi-statistics method, and turning into an important way to proceed data for production monitoring and quality control.
主成分分析属多元统计方法，正逐步成为控制领域中一种重要的数据处理方法，用于生产监测和质量控制。
Bifactorial separation classification method is a mathematical statistics method that is used bifactorial incomplete pairing model that has wide applied backgrounds.
双因素分离聚类法是一种有广泛应用背景的处理双因素不完全配对模型的数理统计方法。
This system USES the latest computer processing technique and mathematical statistics method to extract earthquake premonitions information from remote sensing image.
该系统利用最新计算机图像处理技术及数理方法，能够从遥感图像中提取与地震有关的前兆信息。
This paper proposes the higher order statistics method by which the seismic wavelet taken is more similar to the real seismic wavelet taken by the conventional method.
提出的用高阶统计量法求取的地震子波，比用常规方法提取的子波更接近真实的地震子波。
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.
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。
This paper introduces a steganalysis algorithm based on statistics method for LSB steganograhpy and mends it, proposes a method estimating the quantity of hiding data reliably.
介绍了一种基于统计特性的LSB密写分析方法，对其进行了改进并提出了可靠估计信息隐藏长度的方法。
In this paper, the experienced equation for camber of ground is set up by the mathematical statistics method, and a new drawing method of the earth shape contour is given as well.
本文利用数理统计方法建立地表曲面的经验方程，并由此给出了地形等高线的一种新的绘制方法。
Examining the influence of the sports factors on the step exponent of colleges students with the experiment method, questionnaire survey method and Mathematical Statistics method.
采用实验法、问卷调查法和数理统计法，观察运动因素对大学生台阶指数的影响。
Examining the influence of the sports factors on the step exponent of colleges students with the experiment method, questionnaire survey method and Mathematical Statistics method.
采用实验法、问卷调查法和数理统计法，观察运动因素对大学生台阶指数的影响。
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