查询词典 variance

They can explain about 50% variance of organizational learning of family business.

这个机制能解释家族企业组织学习的50%左右的变异。

But in the different methods of using a variance.

但在利用方式各有所不同，有差异。

Then variance of our graduation year is within +-1 year.

然后我们的毕业年的变化是在+-1 年内。

The thesis systematically studies a set of basic problems in stochastic simulation on random number generators, variate generation and variance reduction.

计算机仿真的效率体现在计算费用小、精度高和建立模型快速有效这几个主要的方面。

Repeated measures analysis of variance was used to study the changes in the VAS and WOMAC scores in the three groups.

反复措施方差分析是用来研究的变化，在VAS和womac分数在三组。

In this paper we use the variance decomposition of the vector error correction model to perfectly and detailedly show the relationship between the housing price and the land price. What's more important, our quantitative analysis depicts the effect of the policy alteration towards the relation between them.

更为重要的是，我们的计量分析刻画出政策变动导致的二者之间反应模式的变化，为正确认识土地出让方式改革的实际效果提供了坚实的实证基础。

The impact of the mobilization under local war is surveyed through co-integration test, vector error correction model, impulse response function and variance decomposition based on vector autoregression.

外汇储备动员除了关乎局部战争胜负这一显而易见的军事功效外，其最为显著的影响就是对基础货币所带来的冲击。

BP neural network based on adaptive UKF is introduced in this paper for the standard BP neural network has slow converges,local minimum value and weak generalization ability.It can train weight of BP and improve the efficiency of BP without linearization by using the frame of Kalman filters and adaptive factor to adjust the variance of dynamic model.

1引言1986年，Rum elhart和M cC lelland等人在多层前向神经网络模型的基础上，提出了误差反向传播学习算法(BackPropagation简写BP)，该算法是目前在神经网络中应用最广泛的算法，它解决了多层前向神经网络的学习问题[1]。

In this paper,under Random Interest Rate modeled with Wiener process,expectation and variance of present value function of increasing life insurance were obtained.

对随机利率采用W iener过程建模，得到了增额寿险保险金现值函数的期望和方差。

The analysis of variance showed that,in the case of wolframite flotation whensodium oleate was used as a collector,the grain size,pH value and temperature of thepulp are the significant variables.

按正交方阵进行了实验，对所得实验指标进行了方差计算并分析，结果表明，在用油酸钠浮选纯黑钨矿的场合，起显著作用的独立因素是矿物粒度、矿浆pH以及矿浆温度。

Diabetes is a social disease that affects several million people worldwide.

糖尿病是一个社会性疾病，全世界有数百万人罹患此病。

I'll call you on Friday to see if we can reschedule our luncheon meeting at your convenience.

我星期五会给您打电话在您方便的时候我们重新安排我们的午餐约会。