Application exercises

Modified

October 17, 2025

Title Subtitle
AE 00: UN Votes  
AE 00: Visualizing world development indicators using the grammar of graphics and {ggplot2}  
AE 00: Visualizing world development indicators using the grammar of graphics and {ggplot2} Suggested answers
AE 01: Visualizing the prognosticators  
AE 01: Visualizing the prognosticators Suggested answers
AE 02: Wrangling college education metrics  
AE 02: Wrangling college education metrics Suggested answers
AE 03: Joining prognosticators  
AE 03: Joining prognosticators Suggested answers
AE 04: Pivoting Cornell Degrees  
AE 04: Pivoting Cornell Degrees Suggested answers
AE 05: Data types and classes  
AE 05: Data types and classes Suggested answers
AE 06: Importing and cleaning lottery data  
AE 06: Importing and cleaning lottery data Suggested answers
AE 07: Using {duckdb} for NYC flights  
AE 07: Using {duckdb} for NYC flights Suggested answers
AE 08: Scraping articles from the Cornell Review  
AE 08: Scraping articles from the Cornell Review Suggested answers
AE 09: Writing functions  
AE 09: Writing functions Suggested answers
AE 10: Iterating in R  
AE 10: Iterating in R Suggested answers
AE 11: Querying the OMDB API with {httr2}  
AE 11: Querying the OMDB API with {httr2} Suggested answers
AE 12: Rectangling data from the PokéAPI  
AE 12: Rectangling data from the PokéAPI Suggested answers
AE 13: Gun deaths  
AE 13: Gun deaths Suggested answers
AE 14: Predicting children in hotel bookings  
AE 14: Predicting children in hotel bookings Suggested answers
AE 15: Building better training data to predict children in hotel bookings  
Gun deaths  
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