Prediction of Farmers’ Income in Hebei Province Based on the Fractional Grey Model (1,1)

Table 2

PCDI of farmers’ households in various cities of Hebei Province from 2012 to 2019 (unit: yuan).

City	Year
	2012	2013	2014	2015	2016	2017	2018	2019
Shijiazhuang	8993	9682	10691	11442	12345	13345	14518	15853
Tangshan	10698	11674	12867	13935	15023	16229	17656	19316
Handan	8447	9307	10343	11247	12153	13151	14307	15695
Baoding	7696	8649	9704	10558	11612	12779	14108	15618
Cangzhou	7514	8470	9442	10389	11340	12363	13516	14854
Xingtai	6601	7446	8342	9152	10006	10999	12287	13798
Langfang	10447	10985	12115	13159	14286	15487	16865	18467
Chengde	5546	6031	7163	7923	8736	9682	10804	12101
Zhangjiakou	5564	6583	7462	8341	9241	10293	11531	12973
Hengshui	6167	7182	8104	9030	10069	11194	12493	13917
Qinhuangdao	8315	9007	9964	10782	11621	12563	13719	15035