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coefficient of variation

  • 变异系数:通常是标准差与平均值(通常是算术平均值)之比,用于衡量变异程度。

双语例句

  1. Along with sampling scale increasing, the coefficient of variation increased gradually.
    随采样幅度尺度的增大,变异系数呈逐渐增大的趋势。
  2. RESULTS The method is accurate and easy to operate, and coefficient of variation is small.
    结果该方法变异系数小,准确度高,操作简便易行。
  3. With the increase of test loads, the updated mean bond stress increases, but the updated coefficient of variation decreases.
    随着最大试验荷载的增加,更新的粘结强度均值逐渐增大,但更新的变异系数逐渐减小。

网络短语

  • coefficient of variation of grade
    品位变化系数
  • Total coefficient of variation
    总变异系数
  • population coefficient of variation
    总体变导系数
  • coefficient of variation CV
    变异系数
  • Coefficient of variation method
    系数法

同义词

[数]变异系数;变动系数;变更系数

英英释义

  • In probability theory and statistics, the coefficient of variation (CV) is a normalized measure of dispersion of a probability distribution or frequency distribution. It is also known as unitized risk or the variation coefficient.