We also need some measure of& We've been talking here about measures of central tendency only and in finance we need, as well, measures of dispersion, which is how much something varies. 我们也需要一些测量&我们一直在这里谈论我们金融学中所需的集中趋势的测量,同样,也有分散的测量。
Teachers should highlight the relationships among the three measures of Central Tendency in classroom teaching. 3. 注重统计知识在课堂教学中的有效实施。2、在教学中使学生进一步明确三种集中量数之间的关系和适用条件。