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Advances in Human-Computer Interaction
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Advances in Human-Computer Interaction
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2022
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Article
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Tab 3
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Research Article
A Framework of the Training Module for Untrained Observers in Usability Evaluation Motivated by COVID-19: Enhancing the Validity of Usability Evaluation for Children’s Educational Games
Table 3
Ranks.
Group
N
Mean rank
Sum of ranks
Learnability
Trained observers
20
14.48
289.50
Untrained observers
20
26.53
530.50
Total
40
Memorability
Trained observers
20
16.10
322.00
Untrained observers
20
24.90
498.00
Total
40
Enjoyability
Trained observers
20
14.30
286.00
Untrained observers
20
26.70
534.00
Total
40
Difficulty of use
Trained observers
20
16.58
331.50
Untrained observers
20
24.43
488.50
Total
40