Decoding manually collected data buzzwords
Introduction Working in an office environment, especially in a vibrant city like London, there is always a steady stream of data buzzwords flung around in conversations with co-workers and clients. After hearing a very specific one in my office – to the point of being...
How to denormalise a dataset using Talend’s tUnpivotRow
In both my previous ‘Eurovision Song Contest Voting’ and ‘History of Refugee Movement’ blogs, I have needed to denormalise datasets in order to properly use them within Tableau. If you want to replicate a similar action on a large data set,...
A visual history of the refugee movement
This blog refers to this set of visual dashboards available for free, public viewing on Tableau public. If this link does not work, please visit the Tableau Public website and search for ‘Refugee Movement History’. Rather than writing about the enormity of the...
Eurovision Song Contest: Regression analysis highlights the voting patterns
Although the first Eurovision Song Contest (ESC) took place in 1956, one could argue that its modern era – in terms of both musical arrangements and spectacle – arrived with ABBA’s victory in Brighton in 1974. The following ESC in Sweden, 1975, was the first one to...
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