statistical error的例句大全

Presents a discussion on usual checking criteria of prediction model accuracy in forest practice and derives an index of relative critical error that has definite statistical sense by Freese's hypothetical test construction method.

本文对林业实践中常用的检验预测模型精度的指标进行了讨论，并从Freese提出的假设检验结构的方法中导出一个有明确统计意义的相对临界误差的指标。

Statistical data analysis, time series analysis, and error estimation will be discussed context of each lab.

每次课堂间亦讨论统计资料分析 、 时序分析与误差估计.

Chapter 3 chooses relevant data in 2008 China Statistical Yearbook, makes prediction and analysis to the income of urban residents by traditional GM ( 1,1) and does research to the model error and precision.

在第三章中选择2008年中国统计年鉴的有关数据，通过传统的GM（1,1）模型对我国城镇居民收入进行了预测与分析，并对该模型的误差以及精度进行了分析和讨论。

Bootstrap dispersion method is applied to achieve the fusion of multiple-hetero-population prior information, in order to get prior distribution and posterior distribution of SIMU successive test data, It is efficient to reduce the error of statistical analysis under small sampling.

提出了通过Bootstrap分散融合法来实现多种异源信息融合，获取捷联惯组历次测试数据验前分布和验后分布，以此为基础进行统计推断，可以有效地减小小样本统计分析误差。

Firstly, we present a fast and efficient method of which the statistical analysis is studied with respect to the noncoherent signals, and the asymptotic mean-squared-error ( MSE) expression of the estimation error is derived.

首先，提出了在一般的非相干信号条件下快速有效的联合参数估计方法，并研究了统计性能和推导了估计误差的渐进均方误差（MSE）表达式。

It is verified by experiment that eventually smoothed optimized N-gram statistical language models and error correction Bad Case mining have a nice effect for the search engine.

最终通过实验验证了平滑优化N-gram统计语言模型以及挖掘纠错Bad Case之后的良好纠错效果。

The noncentral parameter of statistic distribution often needs to be estimated in error analysis, statistical test, deformational analysis, reliability analysis, and optimum design, etc.

在研究测量误差分析、模型误差统计检验、变形分析、可靠性分析和优化设计等问题中，经常需要对统计量分布的非中心参数进行估计。

This paper introduces the accuracy of 1:500 mapping using 1:3000 airphoto for City cadastral surveying. The statistical data show that the mean square error of object survey points is ± 0.173 meter.

本文介绍了地籍测量作业中利用1∶3000像片测绘1∶500图的精度，统计资料表明物点点位中误差为±0.173米。