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Table 12 Alpha score in cross-disability dataset improvement

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

  Updated weights Modified alpha value
All items 0.57 0.6675
Mental load 0.75 0.6121
Physical load 0.50 0.6731
Temporal load 0.55 0.7105
Effort level 0.75 0.7390
Performance level 0.65 0.6176
Frustration level 0.45 0.6129