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复习提要统计知识在生产、工作和科学研究中,有着广泛的应用。简单的统计包括:统计表、统计图等。掌握统计的一些初步知识,是将来系统学习统计的基础,同时结合一些有意义的统计材料,可使我们受到爱祖国,爱社会主义的思想教育。掌握简单的统计知识,要求:(1)学会数据整理;(2)会填单式统计表,会依据统计表进行分析,能制作简单的统计表;(3)掌握条形统计图和折线统计图的联系和区别。即条形统计图和折线统计图都是用一个单位长度表示一定的数量,能反映几种事物的对比情况,
Review summary statistical knowledge in production, work and scientific research, has a wide range of applications. Simple statistics include: statistical tables, charts and so on. Grasp some of the initial knowledge of statistics is the basis for future systematic learning statistics, combined with some meaningful statistical materials, we can be loved by the motherland and love socialism ideological education. Master simple statistical knowledge, requirements: (1) learn to organize data; (2) will fill in a single form, will be based on the statistical analysis, can produce simple statistics; (3) master the bar chart and polyline statistics Figure of the connection and difference. That is, bar charts and line charts are calculated using a unit length of a certain number, can reflect the comparison of several things,