Table 3. Pearson correlation coefficient and coefficient of determination between mean actual velocity vs. mean perceived velocity for each of the three load categories and all load categories together (n = 21).

	Light Load		Power Load		Heavy Load		All Loads
Day	r	R2	r	R2	r	R2	r	R2
1	.66*	.44	.78*	.61	.72*	.52	.88*	.77
2	.66*	.44	.68*	.46	.73*	.53	.90*	.81
3	.62*	.38	.74*	.55	.73*	.53	.92*	.85
4	.77*	.59	.81*	.66	.78*	.61	.95*	.90
5	.85*	.72	.78*	.61	.75*	.56	.96*	.92

* p < 0.01