Week 4

Data Wrangling II

Important

• Project #1 is projected to be due Nov. 5
• Midterm is coming up, I will make a study guide ASAP

Prepare

Data Wrangling

📖 Read Data Wrangling by ModernDrive

Lectures

🖥️ Lecture 4 - Data Wrangling II

More on Data Wrangling Functions

objects

• https://intro2r.com/objects-in-r.html

mutate()

• https://nustat.github.io/intro-stat-ds/3-wrangling.html#mutate

summarize()

• https://nustat.github.io/intro-stat-ds/3-wrangling.html#summarize

group_by()

• https://nustat.github.io/intro-stat-ds/3-wrangling.html#groupby

case_when()

• https://www.rdocumentation.org/packages/dplyr/versions/1.0.10/topics/case_when

• https://r-statistics.co/dplyr-case-when.html

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