Articles
Notes on analysis I have done and things I learned doing it.
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What 57,217 crashes say about car weight
When two cars collide in Victoria, the driver of the lighter one is hurt twice as often. Notes from a semester with the state's crash data, including three things the data corrected me on.
2 minute read. Road safety, statistics, R
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The file in my own project I am not allowed to read
On a team prototype about health cover for international students, the most useful rules were about what each of us must not see and what the software must refuse to say.
3 minute read. Evaluation, testing, Python
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The 98.9% score that was a bug
One of our sentiment models scored 98.9% when every other model sat near 85%. Notes from the data side of a team project, where the best result we had was the one we threw away.
2 minute read. Data engineering, NLP, evaluation