Tag: Data cleaning


Course: Cleaning data in Excel

A 1,5 hour course. Instructor: Maarten Lambrechts. ‘Anyone with a little experience in working with data knows: data often is messy. Datasets with errors, missing values, wrong formatting: before beginning an analysis or visualising data,…


The Quartz guide to bad data

‘As a reporter your world is full of data. And those data are full of problems. This guide presents thorough descriptions and suggested solutions to many of the kinds of problems that you will encounter…


Datasets for data cleaning practice

Published in April 2018. ‘Looking for datasets to practice data cleaning or preprocessing on? Look no further! Each of these datasets needs a little bit of TLC before it’s ready for different analysis techniques. For…


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