the table of variance analysis是什么意思

网络释义

用法例句

After several discrete wavelet transforms, another expression of the deviation of white noise on every scale is given by us.

推导出了经过多次离散小波变换后,白噪声在不同尺度上方差的另外一种表达式,应用到小波域硬阈值滤波中,通过数字仿真发现,二进小波的计算量较大,滤波效果较好,离散小波的计算量较小,滤波效果稍差,并对原因进行了说明。

The author thinks that sampling methods should be chosen according to the characteristics of cases studies and phasing of deducing should be replaced by direct stratificated to optimize the calculation of deviation which can make case deducing studies scientific and more practicable.

本文针对现行限额以下贸易业抽样调查方案在实施过程中反映出来的问题 ,提出了融复合分层和顺序抽选阶段于一体的架构及灵活地选用不同的抽样方法 ,改分阶段推断为直接分层推断 ,优化抽样方差计算等设想 ,目的在于使调查方案更科学、更具有可操作性。

Improving methods to calculate estimator minimum variance of the finite population mean;

总体均值估计量最小方差的改进

Image compression based on the criterion of variance and energy;

基于能量和方差标准的图像压缩方法

A real time fault diagnosis system based on variance of power spectrum at characteristic frequency;

基于特征频率功率谱方差的故障实时检测

The mean value and square deviation of residence time measured at different outlet with different stirring speeds and flow rates were calculated and analyzed by L_9(3~3) orthogonal experiments.

用NaCl溶液做示踪剂测定该管式反应器内的停留时间分布(RTD)曲线,并计算了平均停留时间和方差。

Taking the minimum square deviation of the irrigation rate and successive images over the whole irrigation duration as objective function, this model considers 4 kinds of possible adjustment approaches and the corresponding adjustment rules in the actual applications.

该模型以保证灌水率方差在总灌水延续时间内最小和图像连续为目标函数 ,考虑了实际中 4种可能的调整途径及相应的调整规则。

Data expectation,standard deviation,the space between the especially apices,the distance of especially poles and the width of the half especially poles of section data define as factor of this method.

利用地球物理异常显示参数表示剖面数据,以剖面数学期望、方差、特征峰间距、特征峰半极值为信息参数,对放射性测量剖面进行模糊聚类分析。

In order to assess the veracity of scheduled loss ratio,the standard deviation between scheduled loss ratio and practical com-pleting value was utilized to express the precision.

以线损理论计算为基础,并充分考虑站用电、低压配网损耗、管理线损,给出了计划线损率的计算公式,并提出利用计划线损率与实际完成线损率之间的最小方差来衡量其科学性。