CV:变异系数
变异系数(Coefficient of Variation,常缩写为CV)是统计学中的一个重要概念,用于衡量一组数据的离散程度相对于其平均值的相对大小。该指标在科学研究、工程分析和经济统计等领域应用广泛,便于比较不同单位或量级数据集的变异情况,使结果更具可比性和解释力。
Coefficient of Variation具体释义
Coefficient of Variation的英文发音
例句
- The exact classical limits for the coefficient of variation c for the normal distribution are derived.
- 本文推导了正态变差系数的经典精确限。
- The Study on the Application of Coefficient of Variation(CV) in the Reliability Test of Structure
- 变异系数(CV)在既有结构可靠性检验中的应用研究初探
- On a limited sampling, the single-operator coefficient of variation has been found to be9.1 %.
- 根据有限取样,发现每个操作员试验结果的变化系数为9.1%。
- The normal population characteristics, such as the mean, standard deviation, percentile, percentage and coefficient of variation, are often tested in engineering.
- 正态母体特征值(母体均值、百分位值、百分率、标准差和变异系数(CV)等)的检验是工程中常见的问题。
- In this paper, the bayes predict formula of the resistance characteristic value is put forward in the condition of the coefficient of variation is known or unknown, and an authentication is provided.
- 文章提出了变异系数(CV)未知和已知情况下抗力标准值的贝叶斯推断公式,并予以验证。
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