Unit Outlines：
◆ 02A: vector Operation & Function Calls
◇ vectors & operators
◇ functions & their arguments
◆ 02B: Using Index
◇ position (integer) index
◇ name (character) index
◇ conditional (logical index)
◆ 02C: Data Case – Comics Characters
◇ read data frame
◇ examine variables
◇ character vs. factor variables
◇ ordering & filtering
◇ counts & proportion
◇ categorical operations
Preparation：
◆ Team Building
◆ 12/25 Final Presentation
◆ Team Assignment
Unit Notebook：
◆ UNIT2A：Vector Operations & Function Calls
◆ UNIT2B：Using Index
◆ UNIT2C：Data Case – Comics Characters (1)
Google Drive：
◆ Course Material ( ~/ib533/ )
Week2 Assignment： Due: 2022/09/24 (Wed.) 23:59
Personal Assignment
◆ Complete and Annotate Notebooks unit2B, knit and upload to
the folder [ ~/person/unit2B/ ] with filename “student_id_unit2B.html”
參考連結：
◆ John Hopkins: R Programming online course
◆ John Hopkins: R Programming eBook
◆ Harvard: Data Science ebook
◆ Week02 Video Recording
◆ Week03 Video Recording