MSc Assignment 2 - Data Analytics Principles

by @edent | , , , | 2 comments

A map where square relating to a specific group all have the same colour.

I'm doing an apprenticeship MSc in Digital Technology. In the spirit of openness, I'm blogging my research and my assignments. This is my paper from the Data Analytics module. I enjoyed it far more than the previous module. This was my second assignment, and I was amazed to score 72%. In the English system 50%…

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A Decade of Drinking Beer on Untappd

by @edent | , , , | Read ~108 times.

Map of the world with dots all over it.

10 years ago, I asked an innocent question on Twitter. Is there any service which will let me "check in" to a beer? Because this Chocolate Tom I'm drinking is amazing. — Terence Eden (@edent) July 21, 2011 The answers came in swiftly - Untappd was the app to use. So, a few minutes later:…

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"Why do we use R rather than Excel?"

by @edent | , , | 25 comments | Read ~18,977 times.

Binary code displayed on a screen.

I recently had cause to take a beginners course in R - a language I'm fairly familiar with. One of the other students had never used it before, so we were buddied up in order for me to show them the ropes. The first lesson of R is always the same. Read a CSV, manipulate…

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Animated TreeMaps in R - the hard way

by @edent | , , , , | 1 comment

A treemap which show a volumetric view of data.

As I am a bear of very little brain, these are notes to myself on my slightly shonky process for creating animated TreeMaps in R. The aim is to end up with something like this: Generate the images Getting the data is left as an exercise for the reader (sorry!). This loops through the data…

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How not to do coding examples

by @edent | , , | 5 comments | Read ~278 times.

A pet cat typing on a computer keyboard.

As part of my MSc, I'm getting a few lessons in technologies I'm not familiar with. I've found some of these lessons extremely confusing - even when I'm proficient in the language. Here's an example of a coding fragment from one of the tutorials in the R language. Let me explain everything that I think…

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