September 18, 2022

Riffle Shuffle Efficiency

Let’s say you have a list, and you want to “interleave” or “riffle shuffle” the items in it. That is, you want to split the list in two, and then make a new list, alternating items from the first and second halves. In Python, there are a number of ways of doing this. Now we are left with the problem of which of these ways should we actually implement? One key factor in making this decision is performance: how well do the various methods actually perform. Read more

April 18, 2022

How Predictable Is Football?

A question that has been rattling around my brain for a while now is this: how useful is “form” in predicting the outcome of football matches? That is, how useful is it to know that a team’s record in their last 5 matches is WWLDD, for example? So I thought I’d explore this as a way to learn a bit more about Python’s statistics and data science libraries. The code used to do this analysis and generate these graphs is available on github. Read more

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