运用数理统计学的误差传递公式，推导出了钢梁截面抗弯承载力统计参数的计算公式。
The calculation formula of flexural load capacity of steel beams is obtained by using the error transfer formula of mathematical statistics.
运用数理统计学的误差传递公式，推导出了组合梁截面抗弯承载力统计参数的计算公式（以第一类截面为例）。
Take the first cross section as an example, and the calculation formula of flexural capacity of composite beams is obtained by using the error transfer formula of mathematical statistics.
利用统计学原理给出了流体指示因子的计算方法，用于定量评价地震属性参数对孔隙流体变化的响应差异。
A calculation method for fluid indicator is given by the statistical method and used to reflect the response difference of seismic attribute parameters to fluid variation.
通过调研和查阅相关资料获取了大量的数据和信息并采用统计学的方法对求出流程中所需的参数。
Parameter is extracted from a mass data and information through the investigation and the reference of many related documents.
引入了统计学中试验的均匀设计方法进行参数优化设计。
The approach of experimental uniform design in statistics is used in the optimal design of parameters.
并通过对其生长、残存和繁殖等统计学参数的描述，揭示了种群结构和种群动态。
Population size structure and population dynamics were elucidated with some statistical parameters, such as growth, survival and reproduction etc.
目的：为全国血吸虫病抽样调查居民血吸虫感染度的总体参数建立统计学方法。
AIM: to set up statistical methods for calculation of intensity of schistosome infection in residents in nationwide sampling survey of schistosomiasis.
目的：确立正确的统计学方法统计成都市全血细胞计数各参数的正常参考区间。
Objective:The right statistic method had been applied to the analysis of normal reference interval of CBC in Chengdu.
方法：利用广义估计方程分析结果指标为分类变量的重复测量资料，通过参数和标准误的估计得出统计学结论。
Method: the repeated measures data were analyzed with category variance outcome by GEE and conclusions were drawn according to the estimating of parameter and standard error.
方法：利用混合线性模型分析结果指标为定量资料的重复测量资料，通过参数和标准误的估计得出统计学结论。
Methods: the repeated measure data were analyzed with quantitative data by mixed linear Model and conclusions were drawn according to the parameter and standard error.
瘤腔与吻合口处的血流动力学参数差异有统计学意义（P<0.05）。
There were significant differences in hemodynamic parameter of the aneurysm cavity and stoma between the two groups(P<0.05).
实验证实，动脉瘤微弹簧圈栓塞前后其血流动力学参数的差异有统计学意义（P<0．01）。
The experiments revealed that there was significant difference in hemodynamics parameter before and after embolization (P<0.01).
结果诸参数中，Q、R、S值因受系统本身误差及外界实验条件干扰的影响不够稳定，且两侧同名牙对比有显著的统计学差异。
Results Among all the parameters, Q? R? S were not very stable due to the system error and the interference of the experimental conditions outside.
探求模型中未知参数的估计及其分布一直是统计学研究中的感兴趣的问题。
In statistical studying, it is always an interesting topic to obtain the estimation and its distribution for an unknown parameter in model.
方法：设计新的评价方案，并采用统计学方法客观分析分割的结果，根据分析结果确定合适的参数。
Methods a new evaluation scheme is proposed. The experimental results, which were analyzed objectively by the statistic method, were used to decide the optimal parameters.
应用水平井资料和露头资料，可有效地提取三维建模所必须的地质统计学参数。
Geostatistical parameters for 3d microfacies modeling can be picked up effectively using horizontal well and nearby outcrop data.
异常值的存在对湖泊水质参数局部估计精度产生重要影响，制约了地统计学在湖泊水质研究中的应用。
The existence of outliers affects local estimation accuracy of parameters, limiting the application of geo-statistics in this field.
应用测井和取心井资料，可提取三维建模所需的地质统计学参数。
Essential geostatistical parameters for 3d modeling can be picked up effectively using data of log and cored Wells.
结果：左室存活心肌背向散射积分参数值于术后3天就有了改善，与术前相比有统计学意义；
Result: To the viable myocardium of left ventricle, parameters of integrated backscatter have improved at the 3th day after operation , and have statistical significant ;
利用统计学百分位数法和系统分析方法确定门诊统筹其他相关政策参数。
We used the percentile method and system method to determine the other parameters of the patient co-ordinating program.
数理统计学原理主要包括：参数估计、统计分布类型、分布拟合检验； 工程结构可靠度理论主要介绍了一次二阶矩方法。
Such as parameter estimation types of statistics distribution tests of distribution hypothesis methods of linear-second order moment, ect.
孤立 性 房颤组只有二尖瓣环组织多普勒运动曲线上的参数与对照组差异有统计学意义（P<0.05）。
There was obvious difference between the patients with so-called lone AF and the normal group only in the tissue Doppler parameters of mitral ring(P<0.05).
用力肺活量作为分析的参数使用混合的模型反复使用ANOVA和配对t检验进行统计学比较。
Percent forced vital capacity was the outcome parameter with data analysis using a mixed-model repeated-measures ANOVA and paired t tests.
对分割的结果进行测量，应用图像统计学的方法获得了目标图像的一系列形状位置特征参数，为进一步的树木图像理解和模式识别做准备；
Measuring the segmented image by statistic method to obtain morphological and location features of the target, which provides info for intelligent understanding and pattern recognition;
左右侧颈动脉参数差异无统计学意义。结论血管回声跟踪技术可以准确评价冠心病患者颈动脉壁弹性功能。
Conclusions Echo tracking technique is a simple, high accuracy method to evaluate carotid elasticity in patients with CAD.
两制剂主要药动学参数经统计学分析无显著性差异。
These main pharmacokinetic parameters obtained showed no statistically significant difference between 2 products.
两制剂主要药动学参数经统计学分析无显著性差异。
These main pharmacokinetic parameters obtained showed no statistically significant difference between 2 products.
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