Government R&D Investment, Knowledge Accumulation, and Regional Innovation Capability: Evidence of a Threshold Effect Model from China

Table 1

Correlation matrix and summary statistics of variables.

Variable
	1.000
	0.6088	1.000
	0.7185	0.6456	1.000
	0.4293	0.6473	0.4349	1.000
	0.4876	0.7914	0.5082	0.8655	1.000
	0.0443	0.4942	0.1757	0.6639	0.5639	1.000
	0.7531	0.4711	0.8127	0.2032	0.2820	0.1271	1.000
Sample size	300	300	300	300	300	300	300
Mean	16.6995	0.0199	9.7331	9.0107	0.5590	1.0814	6.4688
SD	1.6026	0.0142	1.4894	0.9369	0.1285	0.6121	0.9185
Minimum	11.3861	0.0039	5.5759	6.7639	0.2989	0.4996	3.8772
Maximum	19.8402	0.0720	13.0775	12.6754	0.8960	4.3476	9.3069

Notes: means , means , and means .