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Table 2 Command source performance, ANOVA results, and fixed effects between sources

From: Evaluation of head orientation and neck muscle EMG signals as three-dimensional command sources

Performance

Command source

ANOVA

Fixed effects, p

Measure

Head Or.

EMG

Joystick

p

HdOr.

Joystick

Throughput (bits/s)

0.27 ± 0.09

0.33 ± 0.13

0.38 ± 0.12

<2e-16

0.004

0.122

Path Efficiency

33% ± 7%

30% ± 8%

40% ± 9%

1.603e-9

0.107

6.94e-5

Overshoot

127% ± 56%

119% ± 74%

74% ± 47%

3.131e-8

0.162

4.83e-4

Reaction Time (s)

0.42 ± 0.14

0.32 ± 0.13

0.34 ± 0.07

0.004344

6.34e-5

0.025

Average Speed (m/s)

0.95 ± 0.22

1.17 ± 0.12

1.03 ± 0.17

4.83e-7

1.19e-4

0.002

  1. Boldface values denote statistical significance.