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Table 11 Modified weights

From: Rethinking self-reported measure in subjective evaluation of assistive technology

  Initial weight 1st iteration 2nd iteration 3rd iteration 4th iteration 5th iteration
Mental load 0.50 0.35 0.35 0.45 0.46 0.57
Physical load 0.50 0.25 0.50 0.50 0.50 0.50
Temporal load 0.50 0.65 0.65 0.55 0.65 0.55
Effort level 0.50 0.70 0.60 0.50 0.75 0.75
Performance level 0.50 0.76 0.65 0.75 0.60 0.65
Frustration level 0.50 0.65 0.45 0.50 0.45 0.45