The Research of Improved Grey GM (1, 1) Model to Predict the Postprandial Glucose in Type 2 Diabetes

Table 3

The statistical errors in stages of 50 cases.

	3 hrs after meal error		4 hrs after meal error		6 hrs at night error
	MSE	MAE	MSE	MAE	MSE	MAE
AR model	2.7709	1.4644	3.6996	1.4543	3.1302	1.1134
GM (1, 1) model	1.1558	0.7697	2.149	0.8335	5.2131	2.5436

MSE: mean square error; MAE: mean absolute error.