Usability Evaluation of Optimized Single-Pointer Arabic Keyboards Using Eye Tracking

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left"> </td><td class="align_center">Common</td><td class="align_center">GA</td><td class="align_center">SA</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Min</td><td class="align_center">0 errors/stimulus</td><td class="align_center">0 errors/stimulus</td><td class="align_center">0 errors/stimulus</td></tr><tr><td class="align_left">Avg</td><td class="align_center">3 errors/stimulus</td><td class="align_center">2 errors/stimulus</td><td class="align_center">2 errors/stimulus</td></tr><tr><td class="align_left">Max</td><td class="align_center">14 errors/stimulus</td><td class="align_center">8 errors/stimulus</td><td class="align_center">5 errors/stimulus</td></tr><tr><td class="align_left">Std. Dev.</td><td class="align_center">2.83</td><td class="align_center">1.81</td><td class="align_center">1.67</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Advances in Human-Computer Interaction

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Table 4

Table 4: Usability Evaluation of Optimized Single-Pointer Arabic Keyboards Using Eye Tracking 