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一数据收集整理例1用调查法收集数据单式统计表例2记录数据的方法单式统计表一、数据收集整理1.内容与结构。这一单元是学生正式学习统计知识的开始。学生在初步经历数据收集、整理、描述和分析过程的基础上,会用调查、测量的方法收集数据,会用写“正”字的方法记录数据,能利用统计表整理、呈现数据,通过体会数据所蕴涵的信息,了解统计的意义和作用。本单元内容安排如下:2.具体教材分析。本单元每一个例题都是从学生生活中的实际问题情境
A data collection and finishing Example 1 Data collection by survey method Single-type statistics Table 2 Methods of recording data Single-type statistics First, the data collection and consolidation 1. Content and structure. This unit is the beginning of students’ formal learning statistics. Based on the preliminary experience of data collection, collation, description and analysis, students collect data by means of surveys and surveys, record the data using the method of writing “正 ”, organize the data using statistical tables, present the data, By understanding the data contained in the information, understand the meaning and role of statistics. The unit content is as follows: 2. Specific teaching material analysis. Each example of this unit is from the actual problem situation in student life