How Univision Revealed Flaws in Costa Rica’s Judicial System

Four years of work and 8,000 judicial rulings later, the team at Univision Data shows how in Costa Rica, a person is more likely to be convicted of a crime if they are assigned a public defense attorney than if they have a private one. Their methodology included web scraping, R and logistic regression — a statistical method common in social sciences but practically unexplored in newsrooms.

GIJN’s Data Journalism Top 10: Donut Holes, Turkish Data and Cop Shootings

What’s the global data journalism community tweeting about this week? Our NodeXL #ddj mapping from March 26 to April 1 finds @washingtonpost on fatal police shootings, @decodeurs mapping Europe’s terrorist attacks, @DagmedyaVeri’s open data resources for Turkey and an undated chart of shrinking donut holes from the @smithsonian archives.

GIJN’s Data Journalism Top 10: Rio’s Militias, OCCRP’s Database and Brexit’s Brits

What’s the global data journalism community tweeting about this week? Our NodeXL #ddj mapping from April 2 to 8 finds an alarming piece by @iamdylancurran on how much data Facebook and Google have actually gleaned from us, @OCCRP’s powerful database of public records and leaks, @davidottewell’s take on the evolution of data journalism and an investigation by @TheInterceptBr into the militias in Rio de Janeiro.