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利用Visual FoxPro变异系数的算法
引用本文:王少华.利用Visual FoxPro变异系数的算法[J].电脑编程技巧与维护,2010(14):48-48.
作者姓名:王少华
作者单位:中牟县第一高级中学,郑州,451450
摘    要:首先介绍了变异系数的含义及其与标准差的区别,讲解了变异系数的计算方法和优点,结合一次学生的考试成绩用Visual FoxPro语言实现了变异系数的算法。

关 键 词:变异系数  标准差  平均数

Using Visual FoxPro to Achieve the Algorithm of the Coefficient of Variation
WANG Shaohua.Using Visual FoxPro to Achieve the Algorithm of the Coefficient of Variation[J].Computer Programming Skills & Maintenance,2010(14):48-48.
Authors:WANG Shaohua
Affiliation:WANG Shaohua (NO.1 Senior Middle School of Zhongmu,Zhengzhou 451450)
Abstract:This paper describes the meaning of the coefficient of variation and the differences between it and the standard deviation,then introduces the method of calculating the coefficient of variation and its advantages,and finally achieves the algorithm of the coefficient of variation using Visual FoxPro by taking a test scores of students for example.
Keywords:Coefficient of variation  Standard deviation  Average
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