摘要
样本均值统计规律是统计推断的核心概念,但是因为它比较抽象,所以传统教学上强调应用有余,而理解深度不足。该文介绍了统计推断的基础知识,结合Galton钉板实验,运用计算机辅助手段,详细探讨并给出了样本均值统计特征直观形象的诠释。
The statistical law of the sample mean is a core concept of the statistical inference,However,because it is abstract,therefore,in traditional teaching,emphasizing its application more,but not enough to understand the depth of the law.This article describes the basics of the statistical inference,combined with Galton nail plate experiments,use of computer-aided tools,discussed in detail and gives the statistical characteristics of the sample mean visual image interpretation.
出处
《电脑知识与技术（过刊）》
2010年第18期5055-5056,共2页
Computer Knowledge and Technology
