Arthur Turrell

@arthurturrell.bsky.social

876 Followers 632 Following

Economic data scientist and author. Currently @ No10, formerly ONS & Bank. Book on nuclear fusion, 'The Star Builders', out now with S&S/W&N. Views my own. Website: www.aeturrell.com

Business for Punks

Signatures applied to a non-linear series that is irregularly sampled

Mathematical definition of signature

Chart showing an illustration of two levels of the signature

The Star Builders as seen in Kyoto

Chart showing results of filtering GDELT mentions just to 'bbc.co.uk'. It shows that Nigel Farage gets many more mentions than the other main opposition leaders.

Chart showing the number of mentions of different UK opposition party leaders based on GDELT.

Table showing deaths from cholera outbreaks in London before and after one of the water companies moved its intake upstream

Example output from smartrappy

Public transit travel time from St Helen's, UK

GitHub star history

Several stairwells at different angles within the mathematical institute

Skimpy table exported as a Python dictionary.

Zoom in on a Skimpy summary showing different data types.

Line chart showing the increase in stars for the Python package Skimpy over time. The chart begins between 2021 and 2022.

Homepage of Python for Data Science

Front page of Coding for Economists

"but I think it is undeniable that Oxford's entry exams/interviews this year have been an utter fiasco. I'm not exactly proud of my alma mater here."