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
R
2
r
R
2
r
R
2
r
R
2
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