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一提起统计描述,可能很多人都不以为然,不就是列个均数标准差,列个频数百分比,这有什么好说的?正是这种错误思想的存在,导致了我们科研文章中比比皆是的尴尬。本文主要对统计描述指标做一简要介绍,并对文章中常见的错误进行分析。一般我们习惯将数据统计分析分为统计描述和统计推断两大部分,统计描述的任务是对数据特征进行概况性描
A statistical description of mention may be a lot of people do not agree, it is not a standard deviation of the average number of columns out a percentage of the frequency, what can I say this is precisely the existence of this wrong idea, led to our scientific articles abound awkward. This article mainly makes a brief introduction to the statistical description index and analyzes the common mistakes in the article. Generally, we are accustomed to divide the statistical analysis of data into two parts: statistical description and statistical inference. The task of statistical description is to provide an overview of the data features