An Empirical Study on the Influence of Art Industry Development on the Quality of China’s Economic Growth

Table 4

Mixed regression model and extreme values.

Variable name	QEG (1)	QEG (2)	QEG (3)	QEG (4)
	Robustness test: mixed regression model		Robustness tests: handle extreme values
Cultural	0.756 (0.249)	0.917 (0.228)	0.834 (0.504)	0.607 (0.351)
R ^2	0.121	0.039	0.027	0.108
Control variables	YES	YES	YES	YES
Model	Mixed scale model		Fixed effects
Sample size	120	120	120	120