Premier League substitutions: 2. The Decision Rule

Data that is discussed in this blog was described here.

Replicating Myers’ study to substitutions

WHY am i digging this up?

Although there is seemingly very little a manager can do during a game and substitutions seem to be their main way to have an impact on the game, there is very little discussion about them. When getting the data on Premier League subs, as discussed beforeI remembered some statements from the book “The Numbers Game” where a study from Myers is mentioned. I wanted to see how much of his conclusions hold true over a larger time period in the Premier League (the dataset from Myers covers only one season).

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