GM:几何平均数
几何平均数(Geometric Mean,常缩写为GM)是一种统计学中常用的平均值计算方法,尤其适用于处理成比例增长或指数型数据。这一术语在科研、金融及工程领域应用广泛,例如美国航空航天局(NASA)在分析航空航天数据时经常使用几何平均数来计算平均变化率。采用缩写GM不仅便于快速书写,也提升了专业文档中的表达效率。
Geometric Mean的英文发音
例句
- The mathematical mean of the physical quantity has multiple expressions forms, including arithmetical mean and geometric mean, etc.
- 目的:探讨均值、中位数和几何均值三种统计方法对尿氟指标的影响和相互间有无差异。
- The approach makes use of another important feature of the scale-free network : the final formation of a scale-free network is controlled by the geometric mean of its degrees.
- 该方法利用了无标度网络的一个重要性质,即无标度网络的最终形成是受其度的几何均值控制的。
- Construct a right triangle with given hypotenuse c such that the median drawn to the hypotenuse is the geometric mean of the two legs of the triangle.
- 构造一个直角三角形(斜边c已给定),使斜边上的中线长度是两直角边长度的比例中项。
- The best beaches are ranked as good, while those beaches with a higher geometric mean are ranked fair.
- 水质最佳的泳滩级别为良好,几何平均含量较高的泳滩级别为一般。
- In fact, there are some very old books that show this as the average, the sum divided by two arithmetic mean, but the modern practice is to use the geometric mean.
- 事实上,一些很老的书籍上,平均的定义就是算数意义的,总的来说被分为两种算数意义,但现代我们多用几何意义。
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