R-for-Data-Analytics

Course homepage of "Programming Language for Data Analytics" @Korea University

Syllabus (Doc, Slide, Video)

Final Scores

• TBA

Assignments

• Assignment 5 (download)
  • Due date: 2020-12-29 23:59
  • Rmd files and its output html files must be submitted via e-mail: [email protected]
  • Title format: Assignment number, student id, and name
  • Example: A5_202012345_홍길동

• Assignment 4 (download)

  • Due date: 2020-12-15 23:59
  • All required files must be compressed as a single zip file and should be submitted via e-mail: [email protected]
  • If necessary, use the comments to explain your answers (If you use Korean for comments (allowed), you must use UTF-8 encoding scheme for the script)
  • Title format: Assignment number, student id, and name
  • Example: A4_202012345_홍길동

• Assignment 3 (download)

  • Due date: 2020-11-24 23:59
  • R file with your answer must be submitted via e-mail: [email protected]
  • If necessary, use the comments to explain your answers (If you use Korean for comments (allowed), you must use UTF-8 encoding scheme for the script)
  • Title format: Assignment number, student id, and name
  • Example: A3_202012345_홍길동
  • Assignment 3 Score (Download)
    • 채점조교: 소규성 석사과정([email protected]), 이윤승 석사과정([email protected])
    • 이의신청기간: 12월 18일까지

• Assignment 2 (download)

  • Due date: 2020-11-10 23:59
  • R file with your answer must be submitted via e-mail: [email protected]
  • If necessary, use the comments to explain your answers (If you use Korean for comments (allowed), you must use UTF-8 encoding scheme for the script)
  • Title format: Assignment number, student id, and name
  • Example: A2_202012345_홍길동
  • Assignment 2 Score (Download)
    • 채점조교: 김탁영 석사과정([email protected]), 윤훈상 석사과정([email protected])
    • 이의신청기간: 12월 11일까지

• Assignment 1 (download)

  • Due date: 2020-10-27 23:59
  • R file with your answer must be submitted via e-mail: [email protected]
  • If necessary, use the comments to explain your answers (If you use Korean for comments (allowed), you must use UTF-8 encoding scheme for the script)
  • Title format: Assignment number, student id, and name
  • Example: A1_202012345_홍길동
  • Assignment 1 Score (download)
    • 채점조교: 김지나 석사과정([email protected]), 정의석 석사과정([email protected])
    • 이의신청기간: 11월 30일까지

Schedule

Data Analytics (Slide, Video)

• What is data analytics?
• What can we do with data analytics?
• Data analytics language: R & Python

R Introduction and Installation

• R Overview (Slide. Video)
• R & RStudio Installation (Slide, Video)

R Syntax 1: Data Types and Strings

• Handling Different Data Types: Vector (Slide, R Script, Video)
• Handling Different Data Types: List, Matrix, and Arrary (Slide, R_Script, Video (Part1), Video (Part2), Video (Part 3))
• Handling Different Data Types: Factor and Dataframe (Slide, R Script, Video (Factor), Video (Dataframe))
• Handling Different Data Types: Strings (Slide, R Script, Video)

R Syntax 2: Conditions, Loops, and Functions

• Conditions: if, if-else, ifelse (Slide, R Script, Video)
• Loops: for, while, repeat-break (Slide, R Script, Video)
• Functions (Slide, R Script, Video)

Data Manipulation

• dplyr basics & Select( ) (Slide, R Script, Video)
• Filter( ) (Slide, R Script, Video)
• Arrange( ) & Mutate( ) (Slide, R Script. Video)
• Summarize( ) & Group_by( ) (Slide, R Script, Video)

Web Scraping

• XPath syntax, CSS Selector (Slide, R Script, Dataset, Video)
• Web Scraping Exercise 1: arXiv papers (Slide, R Script, Video)
• Web Scraping Exercise 2: IMDB movie reviews (Slide, R Script, Video)
• Web Scraping Exercise 3: Open Forum (Slide, R Script, Video)

R Graphics

• Basic Graph Part 1: Barplot, Dotchart, and Histogram (Slide, R Script, Video)
• Basic Graph Part 2: plot(), Stripchart, pairs() (Slide, R Script, Video)
• ggplot2() Part 1: (Slide, R Script, Video)
• ggplot2() Part 2: (Slide, R Script, Video)

R Documentation

• Markdown syntax, R Notebook example (Slide, Notebook, Output file, Video)