Relational Research between China’s Marine S&T and Economy Based on RPGRA Model

Table 4

Grey relational degrees of different methods.

Degree	Methods
	RPGRA degree	Deng’s correlation degree	Absolute correlation degree	Relative correlation degree	Comprehensive correlation degree
Items
Research institutions	0.6507	0.8706	0.5009	0.6752	0.5880
Research funds receipts	0.7471	0.7410	0.5299	0.7161	0.6230
Research projects	0.9994	0.9687	0.6688	0.9562	0.8125
Theses published	0.6203	0.9325	0.6485	0.8887	0.7686
Patents granted	0.9906	0.6734	0.5347	0.6355	0.5851