Aoaoga oloa / tautua Polokalama & Polokalama Gretl – Econometric platform 5.0 5.0 mai le 5 fetu (fa'avae ile 1 iloiloga) Lelei100%Lelei tele0%Lautele0%Mativa0%Mataʻutia0% Ideogramtrom29/08/2023 Gretl is a free to use open software for statistical problems and to use econometric dataFaitau sili