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In order to help minimize spread of the coronavirus and protect our campus community, Cowles Library is adjusting our services, hours, and building access. Read more...

Cowles Library

 

Data Analytics: Data Cleaning

Data Analytics

Data Cleaning Utilities

Open Refine

A free, open source, powerful tool for working with messy data

Documentation

Trifacta Wrangler 

Free cloud servce helps data analysts clean and prepare messy data as fast and accurately as possible

Tutorial