DATA 303
Applied Modeling and Visualization
Spring 2022

---

[RStudio@Calvin] [Teams] [From Class] [Calendar] [Homework]

---

From Class – Spring 2022

Class Notes

We are creating a document that includes notes of various sorts to accompany this class. It is available in HTML and PDF formats. The contents will grow as the semester goes along.

Week 1

• Simulating Loan Thresholds: HTML PDF

• Ethical Frameworks: HTML PDF

Week 3

• Values and Ethics HTML PDF

• Creating an R package HTML PDF

Week 4

• Creating an R package – recycling old code into a package HTML

• Learn Git Branching

• Happy Git with R

• Data viz

  • Fundamentals of Data Visualization by Claus O Wilke (author of the cowplots package and many other visualization related things)

  • ggformula

    • Intro to ggformula
    • ggformula basics
    • Refining ggformula

  • plotly

    • https://plotly-r.com/ – Interactive Web-Based Data Visualization with R, plotly, and shiny
    • short intro to plotly

  • D3

    • Some notes from an interim class

• Data Wrangling

  • https://rsconnect.calvin.edu:3939/tidydata-TB-np2019

Week 5

• Grammar of Graphics slides

  • 2010 GoG paper by Wilkinson

• Eye training exercises

  • Record your group’s two graphs here

• Fundamentals of Data Visualization by Claus O Wilke (author of the cowplots package and many other visualization related things)

• GitHub repo for projects

Week 8

• Interation in R
  • Rounding all numbers in a data frame: slides
  • R for Data Science by Whickam and Grolemund

Week 9

• Python Colab Notebook

Week 11-12

• Intro to XGBoost
• XGBoost in Python
• Shapley values and important plots