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

Figure 2

Clark Error Grid Analysis result. The result is calculated according to the original blood glucose data and the improved GM (1, 1) prediction values in Figure 1(c). In this figure, the 91.72% of the error points lie in zone A and the remaining 8.22% in zone B.