Simple Projection System

In by NBAstuffer Team

It’s been developed to account for aging when calculating player efficiency. SPS uses 3 years of data, with the most recent data weighted heavier. It regresses towards the mean. So the model has an age factor and the numbers are adjusted to account for age.

An example of how the SPS is calculated for Dwight Howard’s rebounding in 2008-09 season by using data of previous three seasons.