Review Article

Emotion on the Road—Necessity, Acceptance, and Feasibility of Affective Computing in the Car

Table 2

Results of system specific questionnaire composed of eleven questions. Mean ( ) and standard deviation ( ) of ratings on a five point scale (“Strongly Agree” (value = 1) to “Strongly Disagree” (value = 5)).

Question

A talking car is reasonable 1.4 0.4
I feel observed by a talking car 3.8 1.1
I feel disturbed by a talking car 3.5 0.3
I would rely on suggestions given by the car 2.7 0.8
I feel the car helps to handle difficult driving situations 1.7 0.7
A car should react to my emotion 3.2 1.1
Starting self-initiated dialogs is desired 2.8 1.3
Automatic evaluation of my stress level and emotional state is desired 2.8 1.6
It is helpful if the car can support me in confusing situations 1.3 0.2
I like the ability to request information from the internet via natural speech input 1.5 0.8
It should be possible to mute the car's voice 1.3 0.4