Research Article

Application of Generalized Space-Time Autoregressive Model on GDP Data in West European Countries

Figure 8

Bubble plot for the difference of mean of square forecast error (MSFE) between GSTAR(2;1,1) and GSTAR(1;1). The bubble under the zero axis indicates that the GSTAR(2,1,1) has a smaller value of MSFE difference than that of the GSTAR(1;1) model.
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