Discovering Statistics Using R豆瓣评分:8.9 简介:The R version of Andy Field′s hugely popular Discovering Statistics Using SPSS takes students on a journey of statistical discovery using the freeware R. Like its sister textbook, Discovering Statist
读《Discovering Statistics Using R》第五章 Exploring assumptions做的笔记。本笔记对应章节为5.6,主要介绍正态性检验。 《Discovering Statistics Using R》书中只介绍了Shapiro-Wilk检验这一种正态性检验方法,本笔记参考其他资料补充了一些内容(其实补充的内容比书里的内容还多了)。 推荐阅读:SPSS教程:判断数据正态...
知道各自变量重要性后再重新建模,只纳入重要的自变量。 使用R建立多重线性模型 使用的示例数据为:Album Sales 2.dat 在《Discovering Statistics Using R》笔记12-简单线性回归中,用广告投入费用(adverts)来预测唱片销量(sales)建立简单线性回归。在多重线性回归的演示中在次此基础上增加了2个自变量: airplay:唱片发...
读《Discovering Statistics Using R》第六章 Correlation中的6.6节做的笔记。有个心理学家对考试焦虑对考试成绩的影响比较感兴趣。她设计了一个量表评估考试焦虑程度。考试前用量表测量学生的焦虑程度（变量Anxiety），用成绩百分位数反映考试表现（变量Exam）。数据在这里： Exam Anxiety Revise变量表示修改...
1.To set the working directory to be this folder, we use the setwd(): setwd("C:/Users/Andy F/Documents/Data/R Book Examples") myData = read.delim("data.dat") 2.If you want to check what the working directory is then execute this command: ...
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预订Discovering Statistics Using R 预订,预计下单后3-4周左右发货! 作者:Field, Andy","Miles,出版社:SAGE Publications Lt出版时间:2020年01月 手机专享价 ¥ 当当价 降价通知 ¥1019 配送至 上海 至 北京市东城区 服务 由“上海外文书店旗舰店”发货,并提供售后服务。
Transforming the data using R ® 5.8.4. When it all goes horribly wrong ® What have I discovered about statistics? R packages used in this chapter R functions used in this chapter Key terms that I've discovered Smart Alex's tasks Further reading ...
This book represents another attempt to educate analytical chemists in the use of simple statistics. It is an easy-to-read overview of the topics with whic... Miller,N J. - E. Horwood ; 被引量: 5137发表: 1984年 introduction to the theory of statistics | Clc This book represents another...
Thediscovrpackage contains resources for my 2023 textbookDiscovering Statistics Using and . There are tutorials written usinglearnr. Once a tutorial is running it’s a bit like reading a book but with places where you can practice the code that you have just been taught. Thediscovrpackage is ...