What Motivates Drivers to Comply with Speed Guidance Information at Signalized Intersections?

Table 3

Validity analysis of reliability, convergence, and discriminant (2015 and 2019 data).

Year	Perceptions	Estimated parameters		Composite reliability	Convergence validity	Discriminant validity
				CR	AVE	Perception of innovating guidance information	Perception of convenience regarding guidance information transmission	Perception of surrounding complexity	Individual innovation
2015	Perception of innovating guidance information		0.672	0.725	0.571	0.756
			0.721
			0.831
			0.683
	Perception of convenience regarding guidance information transmission		0.618	0.791	0.562	0.149	0.750
			0.800
			0.815
			0.738
	Perception of surrounding complexity		0.695	0.774	0.509	0.712	0.328	0.713
			0.718
			0.731
	Individual innovation		0.676	0.774	0.509	0.745	0.381	0.702	0.713
			0.693
			0.749
2019	Perception of innovating guidance information		0.720	0.722	0.399	0.632
			0.576
			0.704
			0.504
	Perception of convenience regarding guidance information transmission		0.601	0.736	0.412	0.602	0.642
			0.725
			0.615
			0.620
	Perception of surrounding complexity		0.586	0.623	0.359	0.622	0.563	0.599
			0.695
			0.501
	Individual innovation		0.684	0.699	0.437	0.647	0.408	0.550	0.661
			0.643
			0.655

The bold diagonal type is the root value of AVE, and the values of the lower triangle are Pearson’s correlation of other perceptions.