全部

1·Methods By multivariate analysis of variance on 4 service quantity indexes of the service institutions in 11 cities of 3 areas, of 2 types were comprehensively analyzed.

方法对我国3个区域、11个城市、2个类型的服务部门，综合考虑4项服务量指标，进行多元方差分析。

2·The method avoids large amount of variance calculation and its calculation quantity is only about 50% that of Otsu method. It can fulfill the demands of adaptability and real time.

该方法避免了大量的方差计算，计算量仅为大津法的50%左右，能够满足自适应性和实时性的要求。

3·Detecting rate of the secondary gauge along with the variance of water quantity is analyzed, therefore, leakage can be identified. This method can reduce water consumption.

经过对二级表监测率随用水量变化的情况以及其它测试数据的科学分析，可判断漏水点存在与否，以节约水资源，达到节能降耗的目的。

4·The codes of equalizing value and variance for done quantity of calculating job and studying time are added into information table respectively, and then analyze the data field width in studying...

将计算作业完成量和学习小时各自均值和方差的代码加入信息表，再分析学习表中数据场宽的处理即可。

5·With the increase of the quantity and types of digital information and the variance of metadata formats, campus net are confronted with the problems of how to store, manage those information.

随着信息资源和数字资源类型增多，校园网络建设面临如何存储和管理这些数字资源的问题。