High school origin
Stats
No
Claim
High school origin predicts more career points per game than college origin.
Test
Drafted players, 1947-2019. High school n = 32. College n = 190. Outcomes: career PTS, REB, AST, BLK, and STL per game, and career seasons. Compared inside the same age band (under 19.5, 19.5 to 20.5, 20.5 to 21.5, 21.5 to 22.5, 22.5 and up) and height half (cut at 79 inches). 3 of 10 bands had at least 5 players on each side.
Result
PTS +0.5 (n.s.) · REB +0.3 (n.s.) · AST -0.3 (n.s.) · BLK +0.3 (n.s.) · STL +0.0 (n.s.) · YRS +2.8 (n.s.)
Verdict
Not supported. Feeds the player model: No.