A statistical factor designed to remove the effect of inflation; inflation adjusted variables are in constant dollars. 用以去除通货膨胀影响的统计因子;被调整的通货膨胀的变量通常为美圆。
Statistical models cannot be explained with explicit theory, and it may be used to estimate soil water constant with lower precision. But they were simple and feasible for estimation of soil AWC in a large-scale area. 研究所得的土壤AWC估算模型,对于个别土壤类型不适用,但对于粗略地估算大区域范围的土壤水分常数是基本上可行的。
In this paper, we give a statistical analysis method for randomly censored exponential life date under constant stress accelerated life testing models. 针对恒定应力加速寿命试验下随机截尾指数寿命数据进行统计分析。
The probability distribution function for the life of the button type zinc silver oxide cells is a normal distribution based on the statistical data obtained from the discharge time of 194 pieces of cells under 2k Ω constant resistance discharge. 本文根据194只扣式锌/氧化银电池在2kΩ恒电阻条件下放电时间(寿命)的统计结果,导出了该电池寿命的概率分布是服从正态分布规律的。
Based on Arrhenius or inverse power law power law model, the statistical methods analysed individual failure time data of constant stress accelerated reliability growth testing ( CSARGT) were given, and these methods were illustrated. 基于Arrhenius或逆幂律幂律模型,对恒定应力加速可靠性增长试验(CSARGT)的单独故障时间数据的情况,给出了统计分析方法,并用数值例说明了这些方法。
The current statistical and constant velocity models are chosen as multiple models to track the target adaptively. 该文将当前统计模型(机动模型)和常速率模型(非机动模型)进行交互滤波实现了对机动目标的自适应跟踪。
This paper deals with a statistical approach to the average motion time of the positioners in the magnetic disc drives. The calculating methods have been obtained for the process of constant current acceleration with ensuing velocity simulated deceleration. 本文讨论了磁盘存贮器磁头的统计平均找道时间的计算问题,给出了恒电流加速继以各种速度模拟减速过程的计算方法;
Statistical Analysis of Bayes in Randon Censoring Constant Stress Life Test with the Distribution of 3 Parameter Weibull 三参数Weibull分布下随机截尾恒加寿命试验的Bayes统计分析
In this algorithm, "current" statistical model, constant acceleration model and constant velocity model are running in parallel, the angle trajectory prediction is the result of interaction of these models. 该自适应IMM算法采用机动目标“当前”统计模型、常加速度模型和常速度模型交互作用构成。
Statistical analysis of reliability with software of constant& step-stress accelerated life testing for Weibull distribution 威布尔分布恒定&步进应力加速寿命试验可靠性统计分析方法及软件包
A statistical expression of the late constant was raised, in which the zero point energy was considered, and the calculated results were in a good agreement with the experimental. 在考虑零点振动能后提出了一个速率常数的统计表达式,与实验结果符合很好。
The relationship between statistical entropy and temperature in K has been given, the relationships of heat capacities at constant volume and constant pressure with temperature in K are also given here. 给出了统计熵与热力学温度K之间的关系,以及等容热容和等压热容与热力学温度K之间的关系表达式。
Discusses the reason why the traditional method determining the constant systematic error is not suitable to the statistical analysis of the accuracy of form and position, and proposes a new method determining, the constant systematic error in the statistical analysis of the accuracy of form and position. 本文分析了常值系统性误差的传统确定方法不适用于形位精度统计分析的原因,并提出了形位精度统计分析中常值系统性误差的确定方法。
Statistical error should be recorded according to error characteristics of radioactive logging and statistical fluctuations. And the basic principles for the selection of time constant τ and logging speed should be determined in accordance with the specified measuring accuracy. 必须根据放射性测井的误差特点和统计起伏记录涨落误差,在规定的测量精度下确定选择τ值和测井速度的基本原则。
The technique of correlation spectroscopy is a statistical method, in which the time serial fluctuation signals are correlated to obtain information about the process that gives rise to the fluctuations, such as diffusion coefficient, concentration, association and dissociation constant. 相关谱技术是一种统计方法,它通过对时间序列的涨落信号作相关运算(自相关和互相关),从而得到引起涨落过程的参数,例如扩散系数,浓度,结合和分离常数等。
The paper firstly introduces the Bayesian statistical methods, Bayesian forecasting thought and research at home and abroad. Furthermore, the paper introduces various different Bayesian forecasting models in details, especially Bayesian Constant Mean Model ( BCM Model) which is deeply studied. 本文首先介绍了贝叶斯统计方法、贝叶斯预测思想及其国内外研究现状,并在此基础上,详细介绍了贝叶斯预测模型,并对贝叶斯预测模型,特别是贝叶斯常均值模型做了深入的研究。
In addition, we present another statistical method for some images having similar statistical distributions on the object and background, and relate it with isoperimetric constant of a graph. 此外,针对目标和背景具有相似统计分布的特性,设计了一种统计阈值方法,并将其与图(graph)的等周常数联系起来,进一步说明了此方法的合理性。
Through statistical analysis of feature data, three RST invariant ( for image rotation, scale, shift changes are constant) shape parameters and three texture parameters were used as plant identifying features. 3. 通过对特征数据的统计分析,决定取植物的纹理特征参数和RST不变性(即对于图像的旋转、比例、平移变化都是恒定)的形状特征参数各三个作为识别特征。