Yes !
See here :
SAS® Model Manager User’s Guide
Concepts: Performance Monitoring
(click on "Population Stability").
https://go.documentation.sas.com/doc/en/mdlmgrcdc/v_034/mdlmgrug/p1c6xm7tthdajkn1t6esm4n3kwnq.htm?fr...
See also here for more info (not Model Mgr. related) on population stability index (PSI).
Examining Distributional Shifts by Using Population Stability Index (PSI) for Model Validation and Diagnosis
Alec Zhixiao Lin, LoanDepot, Foothill Ranch, CA
https://www.lexjansen.com/wuss/2017/47_Final_Paper_PDF.pdf
In my previous project PSI was the abbreviation of Pounds Per Square Inch (PSI), but in most of my other projects it's "Population Stability Index" indeed. 😉
Koen
