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. Author manuscript; available in PMC: 2019 Apr 1.
Published in final edited form as: IEEE Trans Haptics. 2017 Jun 7;11(2):267–278. doi: 10.1109/TOH.2017.2713380

Table 1.

Confusion Matrix for User Study I: Direction Identification

Correct Direction User Responses
Left Right Forward Backward CW CCW
Left 100 0.0 0.0 0.0 0.0 0.0
Right 0.0 97.9 0.0 2.1 0.0 0.0
Forward 0.0 0.0 100 0.0 0.0 0.0
Backward 0.0 0.0 0.0 100 0.0 0.0
CW 2.1 0.0 0.0 0.0 97.9 0.0
CCW 0.0 0.0 0.0 0.0 0.0 100
*

Cells are shaded corresponding to percentage of responses.