R软件及其在标准化中的应用  

R Software and It's Application in Standardization

作　　者：丁文兴[1] 于振凡[1] 谢田法[2] 

机构地区：[1]中国标准化研究院,北京100088 [2]北京工业大学,北京100124

出　　处：《世界标准化与质量管理》2008年第9期11-13,共3页World Standardization & Quality Management

摘　　要：标准化工作中经常需要运用统计方法进行数据收集和分析,但由于统计方法应用的复杂性和专业性,使得方法应用受到了限制。随着统计软件和计算机技术的发展,统计方法应用得到了简单化。文章介绍了一种近年来普及速度非常快的免费应用统计软件——R软件的简单应用,并给出了几个应用实例,便于实际应用者理解和学习。Statistical methods are often used for data collection and data analysis in standardization. But the use of statistical methods was limited for their complexity, Recently, the usage of statistical methods has been simplified with the development of computer technique and statistical software. This paper introduces a free statistical software,R, which is becoming more and more popular in recent years. Several basic operations are illustrated through examples to facilitate learning and use for R users.

关 键 词：标准化 统计分布 随机抽样 正态性检验 

分 类 号：TP319[自动化与计算机技术—计算机软件与理论] O212[自动化与计算机技术—计算机科学与技术]