Monthly Attenuation Prediction for Asphalt Pavement Performance by Using GM (1, 1) Model

Table 4

Condition number of the GM (1, 1) model matrix using annual attenuations of PCI and PQI.

	Annual attenuation of PCI			Annual attenuation of PQI
	Line 1	Line 2	Line 3	Line 1	Line 2	Line 3
Condition number of the matrix	1754.8	1445.2	1318.2	1122.8	749.75	744.20