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

Table 2

The statistical errors of 50 cases.

	2 hrs after meal error		72 hrs error
	MSE	MAE	MSE	MAE
AR model	1.8294	0.6549	5.6410	0.5211
GM (1, 1) model	0.9786	0.1631	5.4847	0.5145

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