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séries univariantes de tempo - metodologia de Box & Jenkins

séries univariantes de tempo - metodologia de Box & Jenkins

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Quadro 12151Principais informações estatísticas dos mo<strong>de</strong>los supostos para a série consumo<strong>de</strong> energia elétrica no Rio Gran<strong>de</strong> do Sul — jan./70-out./81MODELO SUPOSTOESTIMATIVAS DOSPARÂMETROSDESVIO PADRÃO DOSPARÂMETROSVARIÃNCIARESIDUAL(1) SARIMA (0,l,l)x(l,0,0) 12com 8 o(2) SARIMA ^,l,l)x(2,0,0) 12 10com 8 0(3) SARIMA (0,l,l)x(l,0,l) 12com 6 o(4) SARIMA (0,l,l)x(l,0,l)sem 6 0(5) SARIMA (0,l,2)x(l,0,l)com 6 o(6) SARIMA (0,l,2)x(l,0,l)sem 6 o(7) SARIMA (l,l,l)x(l,0,l) 12com 8 o(8) SARIMA (l,l,0)x(l,0,l) 12com 8 o= 0,48650+ 12e, i= 0,63979e = 0,0048753o6 - 0,5984112e = 0,0017472 (N)o= 0,37640*19 12= 0,0030087 (N)- 0,89408+ 128, 1= 0,59426= 0,59914= 0,00099844 (N)= 0,94055+ 126 1= 0,579456, 120= 0,63589= 0,89820+ 12e, 12. = 0,60090e, i=• 0,607589 2= 0,600906 0= 0,00094837 (N)= 0,93694+ 129 = 0,6313312B I - 0,602429 2= -0,64007+ 1= -0,27481 (N)- 0,87872+ 126 = 0,56196129 = 0,31175 (N)1e = 0,0015206 (N)o= 0,49386+1,0= 0,8803612= 0,26775+ 249 = 0,609601e o8 10128 oDP (O = 0,0815561DP(6,) = 0,07133671DP(6 ) = 0,0015066oDP(iji „) = 0,0'1355867DP(_.) = 0,0934642Z4DP(9 ) = 0,0773061DP(8 ) = 0,0016962oDP(i)> 2) = 0,0605918DP(8.) = 0,07470911DP(6,,) = 0,104642812DP(6 ) = 0,0008091oDPO 12) - 0,0432653DPCS^ = 0,0755204DP(8,.) = 0,092015312DP( J = 0,0593928DP(8,.) = 0,103923412 'DP(8 ) = 0,093204DP(8 2) = 0,0934433DP(8 ) = 0,0008368oDP((j> 2) - 0,0446530DP(6 2) - 0,0932448DP(9 ) = 0,0925051DP(8 2) = 0,0922361DP(

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