Package — Fjelstul World Cup Database R

The R package is a specialized data package developed by Joshua Fjelstul. It provides a comprehensive, relational database of the FIFA World Cup, designed specifically for use in the R programming environment. As the popularity of sports analytics grows—particularly in soccer—researchers and data enthusiasts often face the challenge of fragmented or inconsistent data sources. The fjelstul package solves this problem by offering a cleaned, structured, and ready-to-use dataset covering every World Cup from 1930 to the present.

cards_summary <- cards %>% group_by(tournament_year, card_type) %>% summarise(count = n()) fjelstul world cup database r package

Use historical match outcomes and statistics to build models for predicting future World Cup results. The R package is a specialized data package

Date, time, venue, attendance, and scores for every match. The fjelstul package solves this problem by offering

The primary value of the fjelstul package lies in its cleanliness and structure. Raw sports data scraped from the web often requires extensive cleaning (tidying string formatting, handling missing values, standardizing country names).