Using Javascript in Qualtrics surveys:
Webscraping in R
Geographic Visualization and Analysis
  • Pre-instructions (pdf)
  • Slides (pdf)
  • Workshop code with exercises (R file) and with exercise answers (R file)
  • Sample spatial data files (compressed folder)
Research Design for Policymakers



MBTAr: R package to access data from the Massachusetts Bay Transit Authority (MBTA) web API.

seeclickfixr: R package to interface with the SeeClickFix constituent request web API.