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)
Google Drive:
Unit04 Assignment: Due: 2021/10/31 (Sun.) 23:59
Personal Assignment
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:
◆ John Hopkins: R Programming online course
◆ John Hopkins: R Programming eBook
◆ Harvard: Data Science ebook
◆ Week04 Video Recording