Compared with the mixed linear model analysis, the analysis of variance could result in higher type I or II statistical error rates. 相对线性混合模型分析法,方差分析法分析该试验时,依测验的效应不同会导致第一类或第二类统计错误率的增大。
For many applications these simple ideas alone lead to a sufficient appraisal of the statistical error. 对于许多的应用来说,单凭这种简单的观念就可以充分地估定统计误差。
Events By this method the counting rate is increased and the statistical error is decreased greatly. 用该方法大大提高了事件的计数率,明显地减少了统计误差。
The random errors in estimation of frequency response function and coherence function are derived by using the theory of stationary random vibration and statistical error formulas of spectral density function estimation. 应用平稳随机振动理论和谱密度函数估计的统计误差公式,推导了频率响应函数和相干函数估计中的随机误差。
The signal estimate and statistical error analysis for edge technique is made in details in this paper. 对边缘探测技术的信号估算及测量误差进行了详细的分析。
Secondly, the paper analyzes the influences of statistical error, capital flight and hot money inflow on net errors and omissions and finds out their interrelations. 其次对统计误差、资本外逃、热钱内流对净误差与遗漏的影响进行了分析,找出了它们之间的联系。
The accuracy of anisotropic coefficient mainly depends on the statistical error of the counting. 各向异性系数的准确度主要取决于探测器计数的统计误差。
The calculation results show that the statistical error of interstellar angular distance is reduced from 41 "before calibration to 17", the calculation accuracy is improved. 计算结果表明:星对角距统计偏差由标定前41〃降到了17〃,提高了计算精度。
Singal Estimate and Statistical Error Analysis for Edge Technique 边缘探测技术的信号估算及误差分析
This algorithm can effectively distinguish new universal words, specialized terms and proper nouns, and it can effectively avoid statistical error about the shorter string which is belonged to a longer one. 该算法能够有效地切分出文本中新涌现的通用词、专业术语及专有名词,并且能够有效避免具有包含关系的长、短汉字串中的短汉字串的错误统计。
With the increase of strength and range of the spatial variation, accuracy of the traditional variance analysis in both standard error estimation and control of the statistical Type ⅰ error rate would decline. 而传统方差分析模型的效应误差估计和一类统计错误率控制的准确性随空间变异增强和变程增大而降低。
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 results showed that the spatial effect model fitted the data better than the variance analysis model, and had higher analysis efficiency and better validity in both standard error estimation and control of the statistical Type ⅰ error rate. 结果表明,空间效应模型数据拟合效果较传统方差分析模型好,空间效应模型具有较高的分析效率,在不同空间变异条件下效应误差估计和一类统计错误率控制准确;
Method of Measuring Statistical Tracking Ratio Error of Photoelectric Tracking Positioning Systems 光电跟踪定位系统统计跟踪率误差测试研究
Firstly, in order to reduce the potential statistical error from the short sample of wind speed, a method is introduced that simulates the asymptotic distributions of yearly maximum wind through the analysis of the monthly maximum wind data. 首先,为克服统计样本容量过少可能造成的统计误差,采用月最大风速的分析方法来拟合年最大风速的极值渐进分布。
Result When statistical analysis and error analysis of the results were done, the mean values, standard deviations and coefficients of variation showed that the results complied with M.I. 结果对计算结果进行统计分析和误差分析,其均值、标准差和变异系数表明,最终结果可与M.I。
Sampling-error and system-error ( non-samplingerror) are two components of statistical error. 抽样误差和系统误差(即非抽样误差)是统计误差的两个组成部份。
It is reveal that the direct flow effects the statistical error of the elliptic flow, and different method has different affect. 结果发现,侧向流的存在对椭圆流计算的统计误差有一定影响,且不同方法影响不同。
In this case, any statistical error will not be happened. 在这种情况下,不会发生任何的统计错误。
In the simulation, the new algorithm which we propose is compared with weighted centric algorithm and least square method algorithm, and the statistical error data in the different simulation conditions is obtained. 在仿真中,本文将研究的动态校准混合算法与最小二乘法和加权质心算法进行比较,得到在不同仿真条件下的误差统计数据。
One is to improve the simulation of the estimation error reduction technologies, specifically to reduce the statistical error and discretization error. 一是完善了模拟估计误差减少技术,具体是减少统计误差和离散化误差。
Statistical error can be achieved by stratified sampling method. 统计误差可以通过分层抽样的方法达到。
After collecting a large number of experiment data, statistical analysis and error analysis of the groove is carried out to verify the validity of structure optimization and control algorithms. 经过对采集的大量测试数据进行批量的数据统计分析,进行刻线的误差分析,验证了光栅刻划机机械结构优化以及控制算法的有效性。
Because the two parameters about the radius of decision region are obtained by the simulation measurement, their statistical error may affect the accuracy of the proposed formula. 由于码字错误率近似公式中两个有关判决域半径的参数需要通过仿真测量获得,其统计误差会影响所提公式的准确度。
Because of the given simulation histories is restricted by simulation efficiency, the number of particles probing into detector is less, so there are certain statistical error. But measured spectral lines and the simulated spectral lines are consistent in the allowable error scope. 由于模拟过程中给定的历程数受模拟效率限制使得最终进入探测器的粒子数目较少,存在一定的统计误差,但在允许的误差范围内测量结果与模拟结果是一致的。