Estimation of the Student Employment in the Aviation Industry Based on Novel Fractional Error Accumulation Grey Model

Table 2

The results of three models: Case 1.

Year	Actual value	FAGM(1, 1)	Even GM(1, 1)	Discrete GM(1, 1)
2007	14.1	14.1	14.1	14.1
2008	15.5	14.9	13.9	13.9
2009	15.9	16.8	15.7	15.7
2010	16.7	17.3	17.7	17.7
2011	19.5	18.4	20.0	20.0
2012	22.0	22.1	22.6	22.6
2013	25.3	25.5	25.5	25.6
2014	30	30.0	28.8	28.9
MAPE		2.92	4.01	4.04
RMSE		0.59	0.84	0.83
2015	38.6	36.3	32.6	32.7
2016	48.3	44.7	36.8	36.9
2017	56.1	56.2	41.6	41.7
2018	66.6	71.6	47.0	47.1
MAPE		5.26	23.60	23.49
RMSE		3.29	13.81	13.71