Outline

Data Visualization and Exploration (STAT 4413/5413, Spring 2026)

Important dates

  • Jan. 19 Last day to enroll or add fall 16-week classes
  • Jan. 23 Last day to drop fall 16-week classes without a grade
  • Apr. 10 Last day to withdraw from fall 16-week classes

Overview

A typical class day should feature a mix of introductory remarks, individual, pair, or small group activities, programming, and discussion, with at least one short break.

This calendar will be maintained and specific activities (assignments and dates) will be added as we go.

Annotation

The links below are organized as follows,

  • “slides” links to class slides (web format only)
  • “data” links to relevant data
  • “notes” links to a zip file containg code, data, and a “launch” file

## Class notes

It is probably a good idea to download the weekly notes within a few days of class (when they are posted). Then,

  • unzip the file
  • double-click notesWXYZ.RProj which will launch a new RStudio session and properly set your working directory
  • within RStudio you can open .R or .qmd scripts which should have access to the provided data

Tentative outline

Week Date Topic Slides, Links, References
1 1/13 Introduction, Principles, Examples (good and bad) slides, data (cards)
2 1/20 Base R (scatter and line plots, mostly) slides, data (milestones), work (hwk1)
3 1/27 Snow Day
4 2/3 Historical reflection and human perception slides, data (cards), data (cards2), notes
5 2/10 Critique and some data-wrangling slides, data (grade), notes
6 2/17 Distributions slides
7 2/24 Scales slides
8 3/3 ggplot (intro) slides, data (mouse), data (noro),
9 3/10 alt text and review slides
10 3/17 Spring Break
11 3/24 Miscellany slides, nvidia, nvidia (csv)
12 3/31 Podcast discussion, maybe Dashboards discussion prompts, slides, dashboard (zip)
13 4/7 Graph-a-thon, dashboards (II), maps slides, drinks (csv)
14 4/14 Project talk, Questions and answers slides
15 4/21 From messy data to clean graph slides, data
16 4/28 Part A: Special Topics/Discussion slides, data
Part B: Guest Lecture Data inspired Art Ele Willoughby
Final 5/5 (5:30-7:20 pm)