Table 1

Results of the linear regression analysing the percentage of error with LT, the distance from the camera where LAV was estimated, the operator and the interactions between the operator and LT, and the distance from the camera as explanatory variables.

Variable F p
LT 19.46 <0.001
Distance from the camera 0.93 0.33
Operator 4.69 0.03
LT: Operator 0.62 0.43
Distance from the camera: Operator 2.64 0.11

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