Table 1.
Statistical parameters | Experiment one | Experiment two | ||
---|---|---|---|---|
Projection | 2D images | Pencil-beam | 2D images | |
| ||||
Mean slope | 0.59 | 0.59 | 0.56 | 0.62 |
| ||||
Standard error | 0.05 | 0.05 | 0.05 | 0.05 |
| ||||
95% confidence interval | 0.49–0.69 | 0.49–0.69 | 0.46–0.66 | 0.51–0.72 |
| ||||
Correlation | 0.96 | 0.98 |