Chinese translation for "方差比"
|
- f ratio
variance ration
varianceratio
Related Translations:
方差传播: variancy propagation 分布方差: distribution variancevariance of distribution 方差分析: analysis of variance anovaanalysis of variance(anova)analysisofvarianceanova analysis of variancedispersion analysismean-variance analysisvariance analysis 标准方差: standard variancestandarddeviation 方差矩阵: covariance matrixdispersion matrixvariance matrix
- Example Sentences:
| 1. | In the last part , simultaneously analyzed three types of weak - form market efficiency tests - auto regression , run tests and variance ratio test for various data frequencies , perform the tests on both the shanghai and shenzhen markets for a period of more than six years
第三章中，本文运用自回归、游程检验和方差比检验三种模型分别对我国上海股票市场和深圳股票市场的弱式有效性进行分析。 | | 2. | The results show that the variances of four weekdays returns is 5 . 06 times weekday return variances in shanghai stock market and 4 . 97 in shenzhen stock market . however , table 2 shows that the variance for a three - day weekend returns is only 39 . 9 % higher than the variance for a normal one - day return in shanghai stock market and 52 . 6 % in shenzhen stock market
但是在相同的数据期内，中国沪市三天周末（从周五休市到周一休市）收益的方差只比一个交易日日收益的方差大39 . 9 % ，深市三天周末收益的方差比一个交易日日收益的方差高52 . 6 % 。 | | 3. | We empirically test the return serial correlation of shanghai stock market under the vr ( variance ratio ) test framework . we suggest that the test results of index and individual stocks are consistent with the exist results . the index return is positive serial correlation and individual stocks returns are weakly negative serial correlation
2 .我们使用高频交易数据,在方差比检验的框架下检验了上海证券市场收益率的序列相关性,我们发现在市场指数和个股样本方面的检验结果与以往的研究结果存在一致性,即指数收益率存在正序列相关性,而个股收益率存在弱负序列相关性。 | | 4. | Firstly , the complex characteristics of the seal images caused in the process of producing conditions are analyzed . to solve these problems respectively , the circularity clusters and the ostu method are firstly used to realize the shape classification and threshold processing of different seal images . then the image denoise is performed well by scanning beam seed filling and labeling algorithm
论文中首先分析了印鉴图像由于盖印条件造成的图像本身的一些复杂特点，提出了运用圆形度聚类和最大方差比算法对图像进行形状分类和阈值处理，随后利用扫描线种子填充算法和贴删标签算法进行噪声的去除等预处理。 | | 5. | Secondly , this paper mainly put forward different grey level threshold value segmentations of plane target after brief analyse the smooth and sharp image of image strengthen technology , segmentation for the overall situation , adopt the maximum variance method , the maximum entropy combine with adaptive threshold selection method , the maximum variance ration between two classes and in two classes ; segmentation for the part situation , has adopted the adaptive threshold value method ; to background more complicated segmentation , have adopted the two - dimentional maximum entropy method
其次,在简要的分析了图像平滑和锐化的图像增强技术后,重点研究了飞机目标的灰度分割,提出不同的灰度阈值分割方法进行图像分割,对于全局分割,采用了最大类间分割法、最大熵与一致性准则相结合法、最大类间类内方差比法;对于局部分割,采用了自适应阈值法;对于背景较复杂的分割,采用了二维最大熵法。 | | 6. | For the parameter of four kinds of distribution into the question of nonlinear programming , and proves the condition that the c . i . about parameters of the four distributions should satisfy and gives the shortest c . i . about cr2 under the confidence level 0 . 90 , 0 . 95 , 0 . 99
又给出了这四种分布的参数在置信水平为0 . 90 ， 0 . 95 ， 0 . 99下的最短置信区间，最后给出了两正态总体的方差比_ 1 ~ 2 / _ 2 ~ 2 、均方差比_ 1 / _ 2 ，及分布的尺度参数，在给定置信水平1 -下最短置信区间所应满足的条件。 |
- Similar Words：
- "方槽形瓦管" Chinese translation, "方策" Chinese translation, "方差" Chinese translation, "方差,均方" Chinese translation, "方差-协方差矩阵" Chinese translation, "方差比变换" Chinese translation, "方差比分布" Chinese translation, "方差比检定" Chinese translation, "方差比检验" Chinese translation, "方差比例" Chinese translation
|
|
|
