Using the Grey Model to Analyze the Impact of the Primary, Secondary, and Tertiary Industries on the Public’s Attention to Air Pollution in Three Cities

Table 7

Fitting results of air pollution attention under the influence of secondary industry in Xingtai.

Year	Actual value	FGMC^0.886744(1, 2)
2014	831	831.0
2015	965	813.7
2016	902	963.5
2017	1248	1124.0
2018	1290	1171.3
2019	1097	1097.0
MAPE		6.94%