Regularized Adjusted Plus-Minus Part III: What Had Really Happened Was…

Over the previous couple seasons, I have written extensively about how Regularized Adjusted Plus-Minus (RAPM) is constructed, what the assumptions really mean, and how we interpret the results. If you’re curious for a refresher, feel free to remind yourself here. There’s an example in there that clearly breaks down how various forms of adjusted plus-minus…

Five-Man Lineups: Data Access

How many five-man rotations have been employed in the league this season? How often do players play together on the court? What are the offensive and defensive ratings associated with every five-man unit this season? Does one particular line-up outscore opponents? Some of these questions can be answered with the following data below. Each link…

Modeling the Pass

Over the course of the years, NBA Stats has released a variety of information about passing in games. A few years ago, we could directly query the “single-hop” passing network between players. It allowed me to then perform a topical analysis such as Kobe Bryant’s role within the Los Angeles Lakers’ offense. Unfortunately, little information…

Game of Waveforms

Over the day following a Derrick Rose 50-point performance, Jalen Rose commented that Derrick Rose took 653 dribbles over the course of the game; contrasting to a 52-point performance from Klay Thompson that only took 56 dribbles. The aim of the comment was to identify the difference between the players’ role within the offense. Thompson,…

Is Scoring Up (Again) in the NBA?

A couple years ago, I presented an introduction to the Wilcoxon-Mann-Whitney nonparametric test with respect to identifying whether scoring was indeed increasing in the NBA. This was in 2015; and now that we are a few seasons along, we can start tracking the year-to-year trends. The reason for this popping up once again is primarily…