Linear Modeling for Hitter K%
Experiment alert! Prepare yourself to digest a very simple linear model that looks at plate discipline data. I’ll do some explaining of the model along the way, but here are a few points to cleanse your already superb palate before sampling the charcuterie:
- I’ve limited to players with at least 60 PAs because it is a good point of stabilization for hitter K%.
- I’m using 2017-2019 as a training set and then deploying my model on 2021 data to look for differences between model predictions and actuals.
- My model only tells us what should be expected from a hitter who accumulates at least 60 plate appearances in a season based on what other players have done in the same situation from 2017-2019. 2020 is excluded. The predictions of this model should not be confused with expectations.
- Hasn’t this been done before? Probably.