Fig. 10From: The Virtual Driving Coach - design and preliminary testing of a predictive eco-driving assistance system for heavy-duty vehiclesResults of the seven items of EQ 1 and EQ 2 asking for aspects of system safety. The scales of the two items labbeled with * are reversed for comparison reasons. Scale: “does not apply” ≙ 1 (positive rating), “undecided” ≙ 3 (neutral rating), “does apply” ≙ 5 (negative rating). Items are translated from German.Back to article page