Skip to main content

Table 7 Questionnaire for a subjective evaluation of the parallel control strategy

From: A parallel classification strategy to simultaneous control elbow, wrist, and hand movements

Likert Questionnaire

Q1

Which of the 26 required tasks did you find the most difficult to do?

Multiple choice between the 26 motion tasks

Q2

How intuitive was the use of the control system?

From (non intuitive) to 5 (intuitive)

Q3

The classifier immediately recognized the desired movement

From 1 (few) to 5 (lot)

Q4

Did you feel fatigued after testing all the 27 motion classes in real-time?

From 1 (not fatigued) to 5 (fatigued)

Q5

Not all the required movement classes had the same level of difficulty

From 1 (not agree) to 5 (agree)

Q6

Were you able to perform the required movement naturally?

From 1 (natural) to 5 (not natural)

Q7

Which movements do you think are the most challenging?

Multiple choice between:

1) 1 DoF

2) 2 DoFs

3) 3 DoFs