PSPP is a program for statistical analysis of sampled data
https://ru.wikipedia.org/wiki/PSPP


pspp4windows
https://sourceforge.net/projects/pspp4windows/

pspp committed 2021-01-06_20-02-14
https://sourceforge.net/projects/pspp4windows/files/latest/download


PSPP MacOS Bundles
https://www.hs-augsburg.de/~beckmanf/pspp/

Stable Release: pspp-1.6.2-2.dmg, released on July 2nd 2022
https://www.hs-augsburg.de/~beckmanf/pspp/pspp-1.6.2-2.dmg