| 释义 |
relative frequency 相对频率 A calculation of the ratio of numbers of observations in a class (subset) to the total number of observations or elements constituting a population, i.e., universal subset. 一种比率计算,是指在某类(或某个子集)中观测的数字与总的观测数字或是与构成总体(即通用子集)的元素总数之比。 |