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Costa Rica

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Data Journalism

Data Journalism Top 10: March Madness, Trafficking Tigers and Fish, Color Palettes, Vaccine Inequality, Domestic Work

A lack of comprehensive data can seriously hinder efforts to track illicit activities. But persistent reporters will always find a way to get a glimpse of the real picture. Our NodeXL #ddj mapping from March 15 to 21 found Oxpeckers investigating the trafficking of tigers in Europe and journalist Ben Heubl offering advice on investigating illegal fishing. We also feature an analysis of the global aviation crisis by the Financial Times, a guide to color scales by visual storytelling expert Lisa Charlotte Rost, and a look into the burden of unpaid domestic work by data analyst Hassel Fallas.

Case Studies

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.

Case Studies

The Data Sleuths of San José: How Costa Rican Reporters Used Data To Bring Down a System of Sleaze

In the fall of 2003 the story made its way to journalists at La Nación, the leading national newspaper in the Central American republic of Costa Rica. The reporters at the paper’s investigative unit pricked up their ears as soon as the disgruntled real estate agent spoke the name of her exasperating client: Eliseo Vargas, the man in charge of the country’s vaunted national health-care agency. “We didn’t really know what she had,” recalls reporter Ernesto Rivera.