差

In this paper we discuss the tests for homogeneity of variances and correlation coefficients in longitudinal data model with exponential correlation covariance structure and obtain several score test statistics. The glucose data is used to illustrate our results.

本文针对具有指数相关协方差结构的纵向数据模型，研究了方差齐性和相关系数齐性的检验，得到了检验的score统计量，并对葡萄糖数据进行了分析。

With the help of SPSS 13.0, Homogeneity of Variances and One-Sample Kolmogorov-Smirnov Test are adopted to examine whether variances are homogeneous and distribution of original data is normal. MANOVA and K-Independent Sample Test are employed to contrast the difference in seven motivation types and motivation intensity among seven gender role identities.

通过数理统计软件(SPSS13.0)对调查数据进行了方差齐性和正态分布检验，利用多元方差、秩次检验法分析了七种性别角色在七种动机类型、动机强度上的差异，定性分析了这种差异对学习成绩产生的影响。

For different methods (moment solution and maximum likelihood estimation) and different models (homoscedastic and heteroscedastic models),more signifiant correlation was found between LOD scores than between the estimators of recombinant fraction ,Maximum likekihood method under homoscedastic model was then used to estimate recombinant fractions between quantitative trait lci controlling yield componments and 51 restriction fragment length polymorphism makers on 11 chromosomes of rice Oryza sativa L.

本研究根据对估计标记-数量性状基因座位之间重组率的两种分析方法、两种方差模型(QTL 基因型之间的方差同质和异质模型)的分析，揭示了LOD值在标记-QTL连锁检测上所得结果的相关性高于重组率估计值的相关性。

By analyzing the random disturbance series of the classical time series model, the existence of autoregressive conditional heteroscedasticity effect is demonstrated by the Lagrange multiplier test, and the non-satisfaction of homoscedasticity of the classical model is discusse...

通过分析经典时间序列模型随机扰动分量，论证了自回归条件异方差效应的存在性，探讨了经典模型同方差假设不满足的问题。

One is a summary of recent research and the other is a model study in which various kinds of models based on Hotelling duopoly are established to analyze the roles played by model's assumption.

一是对产品差异化理论研究现状的归纳和分析，二是对产品差异化问题的进一步深入研究。

On the basis of one building which is a howff needs to conserve energy, protect environment and be economical in Baisha town of Chongqing, we should adequately use technology of building exterior-protected construction and design a proved project of wall and roof to save energy, to solve the complexion which heat engineering performance of exterior-protected construction is bad, energy consumption is excessive and indoor thermal environment is bad.

本论文就基于重庆市江津地区白沙镇某一示范住宅建筑，根据小城镇住宅建筑节能、环保、经济的要求，充分利用建筑外围护结构的节能技术，设计出一套较完善的建筑墙体和屋顶适宜性节能构造方案，解决建筑围护结构热工性能差、能耗多、室内热环境差的局面。

Based on the existed approaches of hydrometeor classification and the requirement of application in China,we construct a algorithm to classify the precipitation particles with the polarimetric radar observations,and make a comparison of polarimetric radar variables sensitivity Z_DR,K_DPand ρ_HV(0) in this model.

在综合分析国内外降水粒子相态识别方法的基础上，结合我国双线偏振雷达的应用需求，建立了一套利用双线偏振雷达探测资料识别降水粒子类型的识别模式，并根据美国KOUN雷达观测资料对该模式进行了分析验证，同时检验了模式中的几个偏振参数：差分反射率因子ZDR、差传播相移KDP、水平偏振和垂直偏振回波功率零滞后互相关系数ρHV(0)对不同降水粒子的识别效果。

To properly monitor and maintain proper control of the storage conditions, it is better to buy a better thermometer and hygrometer.

为了不差不天监测和保留不差把持的保不亡前提，最坏当一个较好的温度计和湿度计。

By the performance indexdr, We proposed in thispaper a new algorithm for the feedforward optimal gauge control of a steel stripmill. By this algorithm the control is the integral of gauge deviation weighted by hyperbolic cosine.

本文根据有限时间区间的厚差信息，利用有限时间二次型指标，提出一种新的带钢轧机厚度前馈最优控制，这一控制为厚差按双曲线余弦加权积分算法。

The analysis shows that the residual of the multi-spectral image with high resolution can be recovered by substituting the simplex portion obtained by decomposing the low-resolution multi-spectral image with hypercomplex residual image of a high-resolution panchromatic image, and the fusion of the multi-spectral image and the panchromatic image can be achieved by synthesizing symplectic decomposition.

分析表明用高分辨率全色图像的超复数残差图像来替换低分辨率多光谱图像分解后得到的simplex部分，就可以恢复出高分辨率的多光谱图像的残差，最后通过symplectic分解的合成实现多光谱图像和全色图像的融合。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。