4. R in Actions (IB533 110.1)

Unit Outlines:
◆ AS2-1: Digital Detective
◇ The Date and POXISct data types
◇ Group Summary and Group Comparison
◇ The Uses of `table()` and `tapply()`
◆ AS2-2: Stock Market Dynamics
◇ Time Series data
◇ Multiple line plots
◇ Iterative Computation – `lapply` and `sapply`
◆ AS2-3: Census Data Set
◇ Missing Data – NA
◇ Merging Data Frame

Assignment Notebook:
◆ Unit 2 Kahoot Review: Commics(1)
◆ AS2-1: Digital Detective
◆ AS2-2: Stock Market Dynamics
◆ AS2-3: US Census Data

Google Drive: 
◆ Course Material (~/material/)
◆ Unit04 (~/material/04_R_in_Actions/)

Unit04 Assignment: Due: 2021/10/31 (Sun.) 23:59
Personal Assignment
Complete Datacamp Data Manipulation with dplyr
upload certificate to [~certificate/04_dplyr/] with filename “Student.Id_dplyr.html”
Group Assignment
Complete Notebooks AS2-(1|2|3), knit and upload to
[~/g_html/group#/] w/ filename “G#_AS2-(1|2|3).html”

參考連結:
◆  Portal of Big Data BA Platform
◆  R: Self Learning Roadmap
◆  John Hopkins: R Programming online course
◆  John Hopkins: R Programming eBook
◆  Harvard: Data Science online course
◆  Harvard: Data Science ebook

◆ Week04 Video Recording