Stochastic geometry and the London underground

PoissonPoints

Way back when I was analysing London house price data for the Summer Data Challenge, I made a histogram of the distances from a random point in London to the nearest tube station. I noted that it peaked around half a kilometre, but ignored the shape of the distribution itself. This is an unfortunate faux pas for the accomplished procrastinator, so let’s right that wrong with the help of some stochastic geometry.

Continue reading

Advertisements

One Year In: Thanks a Million

I’ve been a little busy recently for blog posts, what with a pesky thesis to finish and all, but such an occasion as this deserves the highest honour possible – making lots of plots. That’s right, the hallowed HTML files under this domain name have been yanked from a poor WordPress server somewhere over 1 million times now, almost coinciding with the first anniversary of the blog. I think it’s a useful event to prompt some details for those of you interested in the business of blogging – who knows, perhaps you’ll start one of your own?

Continue reading

Two Come Along at Once

NextvsSubsequentAnnotated

As the old saying goes, you wait ages for a bus and then two come along at once (or more!). Is this true though? My own anecdotal evidence would suggest yes, every single bloody time. However, we love data and maths in this blog almost as much as we hate waiting for the bus, so let’s have a more thorough look at the issue.

Continue reading