| 统计学原理若干重、难点解析 |
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| 引用本文： | 洪克龙.统计学原理若干重、难点解析[J].科教文汇,2011(36):52-54. |
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| 作者姓名： | 洪克龙 |
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| 作者单位： | 南京化工高级技工学校,江苏南京,210048 |
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| 摘 要： | 本文就＂统计学原理＂教学中的几个常使教师难以讲解清楚、学生困惑易错的重点难点进行了解析,包括总体与总体单位的鉴别、标志与指标的鉴别、组距式分组时对临界值的识别和处理方法、从相对数求平均数的实质与辨析、算术平均数与强度相对数的区分与识别、指数分析中同度量因素的意义及其引入的策略。
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| 关 键 词： | 统计学 重点 难点 解析 |
Analysis and Strategies on Some Key Points and Difficult Points in ＂Statistics Principle＂ |
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| Authors: | Hong Kelong |
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| Institution: | Hong Kelong Nanjing Advanced Technical School of Chemistry,210048,Nanjing,Jiangsu,China |
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| Abstract: | This paper analyzes some key points and difficult points in the teaching of ＂statistics principle＂ that is difficult to explain and understand for teachers and students respectively.It contains the following aspects：identification of population and population unit,identification of mark and index,identification and processing of critical value in making group range variable number series,the essence and analysis of computing the average from relative number,distinguish and recognition of arithmetic average and intensity relative number,the significance and introducing strategy of isometric factor in index analysis. |
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| Keywords: | statistics key points difficult points analysis |
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