您要查找的是不是：
- approximate variance of the ratio estimate 比率估计的近似方差
- The result of the variance ratio showed that the random walk hypothesis on the wheat futures of ZCE was disproved. 方差比检验的研究结果却表明郑州小麦期货市场不满足有效性假设。
- Therefore when parameter of some branches changes smally in fluid network,it is rapid and convenient to obtain the resistance variance ratio with the flux of all the branches. 流量是根据流体中的流动噪声信号进行相关运算来获取的 ,含水率是通过油水混相中的阻抗特性来获取 ,该传感器采用四电极结构。
- Secondly, this thesis compares the hedging effectiveness of two hedge ratio estimating methods, the Ordinary Least Square (OLS) and Error Correction Model (ECM). 第二，论文在理论上比较了最小二乘法（OLS）与误差修正模型（ECM）两种套期保值率估计方法下的套期保值效果。
- The equatorial climate means little variance from day to day, but the wettest months are between January and May. 赤道气候手段,没有什么大的差异,从每一天,但雨量个一月至五月。
- Plays the random motifs over the background music to add a little variance to it. 播放随机的主题来覆盖背景音乐,从而为它添加一点变化。
- Augmented Variance Ratio (AVR) feature selection AVR特征选取
- simultaneous variance ratio test 联合方差比检验
- Ratio Estimate in Two-Stage Sampling 二阶比估计
- EXISTENCE OF NO ERROR ESTIMATION FOR THE LEAST VARIANCE 最小方差线性无偏估计的存在性
- Limiting distribution of ratio estimate 比率估计值的极限分布
- Prior to the popularity of IBM PC compatibles, most home computers of a given line had relatively little variance in their basic hardware, which made their capabilities practically identical. 执着的程序员都是相信自己的人，每时每刻都会鼓励 自己，你做的出来，你能解决，你会成功。这样他才能坚持下去。二忌：浮华不实，自满自大夸夸奇谈的人不是优秀的程序员。
- A Variance Ratio Test on Chinese Stock Monthly Indixes 沪深股市月股价指数变动的方差比检验分析
- In this paper, the bias of the ratio estimator and the estimateof mean square errors of this estimator with known numerator have been compared and discussed. 给出了分子已知情况下比率估计量的偏差和均方误差以及均方误差的估计，并对两类比率估计量进行了比较.
- My ideas are at variance with his. 我的思想和他的不同。
- Nonreponse is a common seen problem in sample surveys. This paper deal with a ratio estimator by use of double sampling when there exsits nonresponse. 无回答是在抽样调查中常遇到的问题,本文给出了如何用双重抽样来处理存在无回答时的比率估计量。
- The Solution of Least Variance and Its Statistical Specific Property 平差解及其统计特性
- Nothing can set the twin brothers at variance. 没有什么事能使这对双胞胎兄弟吵起来。
- We should brush our teeth at least twice a day. 我们每天应该至少刷两次牙。
- My simple excel file can already manipulate the existing data to do HSF/HHF arbitrage, golden ratio estimation and much much more ‘functions’ if I want to. 幸而通道底部支持亦在上移中，限制了指数的再跌空间，令大市有机会于未来一、两个月内呈现反覆上升的走势。
