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《数据的整理与初步处理》这一章的主要内容是介绍如何获取数据的代表和数据的波动的特征量,从而利用数学模型解决生活中的问题,学习本章要区分好下面两组概念.
The main content of the chapter “Data collation and preliminary processing” is to introduce how to obtain representative data and characteristics of data fluctuations, so as to use mathematical models to solve problems in life. In this chapter, we must distinguish the following two groups of concepts.