Creating Good Graphics

Stat 251

2025-02-20

Homework 4

Feedback posted on any solutions submitted before 5pm yesterday

Before the due-date you can re-submit as often as you want to.

After the due-date you have one (re-)submission.

Get started early on the homework!

Graphics week!

Readings for Tuesday:

  • Graphics
    • Focus on relationships between variables
    • Grammar of Graphics vs. Manual plot specification/mapping
  • Good Graphics
    • Perception & Cognition
    • Use the least complicated chart that still works

Make Graphics!

  • Part I: Make visual summaries for two new data sets and think about mappings

  • Part II: Use your knowledge to create the worst!

Resources for this week

Homework

  • Explanations! What can you see from the plot? What is its purpose?

Homework rubric

Rubric for homework assignment. Data exploration is worth 2 points, and includes each variable explored and each plot described with 1-2 sentences. Grammar of graphics - probabilities and grammar of graphics - agreement are worth 1.5 points each. Ugly chart in R is worth 2.5 points, including the explanation of why the chart is ugly. Ugly chart in python is worth 2.5 points, including the explanation of why the chart is ugly.

Next time

  • Continue working on homework assignment

  • Brainstorming: 🧠⛈️

    • how to make the textbook 📖 more effective
    • what will motivate you to read it before class? 😜