Data 309
Fall 2025
notes, links & assignments
- week 1
- data science & AI
- text: chapter 2
- topic: install, c(), install.packages(), library(), ?, tidyverse, pipe, ggplot()
- notes: introduction · 2.1 - 2.2 · section 3.1 · some basic statistics
- submission guidelines
- notes: a1 · a2 · a3
- week 2
- text chapters 1.4-1.6 · chapter 3
- topic: bar & box plots, histograms, angled axis text, clean_names, scale_x_continuous, seq(), select,rename,
- data: atus
- notes: filtering, boxplots, histograms · choosing visualizations · viz w/ATUS data
- assignments: see notes: due 9/4 & 9/9
- week 3
- text: chapter 3
- topic: row-ops (filter,arrange,distinct), col-ops (mutate,select,rename,relocate), cut(), write_rds, read_rds, group_by, slice
- notes load/save atus · row & col ops · group_by & cut · table ops · mini project: social science data
- assignments assignment 5 · mini project
- video thursday
- week 4
- topic: pivot_longer, lm, ggstats, stat_prop, scale_color_manual
- notes pivoting · titanic-stats · tattoos
- video: tuesday · thursday
- week 5
- week 6
- topic: animations & maps
- notes animations · maps · video
- week 7
- topic: ggplot exensions
- notes list · mini-project 2
- video: tuesday
- more notes:
zillow 1 · importing data - vdeo: thursday
- week 8
- topic: zillow, scales, functions, scripts
- notes: zillow 2 · divergent bar · zillow load script
- project 2: see updates to mini-project 2
- video: tuesday
- topic: zillow, scales, functions, scripts