GNU PSPP is a program for statistical analysis of sampled data.
Siata
O le siata e mafai ai ona e faia faʻataʻitaʻiga faʻataʻitaʻiga o faʻamaumauga faigofie, i le tulaga "igoa: tau". E mafai ona tusi siata fa'asaga i luga ole pa, siata laina ma siata pai.