Research and Development Investment Combination Forecasting Model of High-Tech Enterprises Based on Uncertain Information

Table 5

Forecast value of company A’s R&D investment from 2020 to 2024.

Year	Predictive value (10 K)）
	Grey metabolic GM (1, 1) model	The cubic exponential smoothing method	Combination model
2020	41194.72	41139.51	41183.84
2021	49283.67	48680.73	49164.83
2022	58578.37	57193.49	58305.41
2023	69190.17	66677.78	68694.98
2024	81769.00	77133.60	80855.36