knitr in R

 

 

 

 

Source from: https://d396qusza40orc.cloudfront.net/repdata/slides/knitr.pdf

What is R Markdown?

 

 

knitr package: http://yihui.name/knitr/

markdown package: https://github.com/rstudio/markdown

slidify package: http://slidify.org/

 

Organizing a Data Analysis in R

R markdown: https://support.rstudio.com/hc/en-us/articles/200552086-Using-R-Markdown

https://github.com/jtleek/swfdr/blob/master/README

• Information about a non-reproducible study that led to cancer patients being mistreated: The Duke Saga Starter Set
• Reproducible research and Biostatistics
• Managing a statistical analysis project guidelines and best practices
• Project template - a pre-organized set of files for data analysis

Source from: http://datasciencespecialization.github.io/courses/05_ReproducibleResearch/organizingADataAnalysis/#1

Structure of a Data Analysis in R - Part 2

spam has higher mean than nonspam

Go through each single variable, using logistic regression model

coefficient: 【數】【物】係數

synthesize: 綜合；合成

chronologically: 按時間先後順序排列