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Ühe aegrea modelleerimiseks kasutati kolme erinevat ARMA mudelit. Parima mudeli valikuks kasutati Akaike informatsioonikriteeriumit AIC. Vastavad AIC väärtused
AR(1) AIC=56
AR(2) AIC=25
ARMA(2,1) AIC= - 125
Milline on parim mudel?