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séries univariantes de tempo - metodologia de Box & Jenkins

séries univariantes de tempo - metodologia de Box & Jenkins

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42Portanto.tSZ = ",z = . E z. = .E.. z_ . = z + z . + z „+...t t i =-oo i j=0 t-j t t-1 t-2= (l + B + B 2 + B 3 + ...) z =Logo, S = V .= (l - B - B 2 - B 3 - ...)~ 1 z t = V ~ 1 z t

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