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 11

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

Year	Actual value	FGMC^(0.050481) (1, 2)
2014	2278	2278
2015	2161	2161
2016	2128	2183
2017	2418	2310
2018	2286	2331
2019	2168	2133
MAPE		1.77%