> summary(model1)
Series: x
ARIMA(3,1,0)
Coefficients:
ar1 ar2 ar3
-0.0329 -0.0271 -0.0917
s.e. 0.0500 0.0499 0.0499
sigma^2 estimated as 0.07508: part log likelihood=-49.87
Training set error measures:
ME RMSE MAE MPE MAPE MASE ACF1
Training set 0.02053683 0.272649 0.1883427 0.1633338 1.895082 0.9921891 -0.005375119