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ARMA-Eview Application. MA Process –Y[i,1]=1*u[i,1]+1.5*u[i-1,1]; –MA with order of 1 –The Graph of Autocorrelation function –When Acf will dampen?

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Presentation on theme: "ARMA-Eview Application. MA Process –Y[i,1]=1*u[i,1]+1.5*u[i-1,1]; –MA with order of 1 –The Graph of Autocorrelation function –When Acf will dampen?"— Presentation transcript:

1 ARMA-Eview Application

2 MA Process –Y[i,1]=1*u[i,1]+1.5*u[i-1,1]; –MA with order of 1 –The Graph of Autocorrelation function –When Acf will dampen?

3 MA Process

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7 AR Process –AR with order of 2 –Y[i,1]=0.8*Y[i-1,1]+ 0.6*Y[i-2,1]+3*u[i,1] –The Graph of Autocorrelation function –Stationary or Non-stationary? –Acf will damp?

8 AR Process

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11 –Y[i,1]=0.2*Y[i-1,1]+ 0.3*Y[i-2,1]+3*u[i,1] –Stationary or non-stationary? –Acf will decrease? –Autocorrelation versus partial autocorrelation

12 AR Process

13 ARMA Process –Y[i,1]=0.6*Y[i-1,1]+u[i,1]+0.4*u[i-1,1]+0.2*u[i- 2,1] –Acf will dampen?

14 ARMA Process

15 ARMA (1,2) –Y[i,1]=0.6*Y[i-1,1]+u[i,1]+0.4*u[i-1,1]+0.2*u[i- 2,1] –How to estimate?

16 ARMA Process

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