Table 13 Correlation between understandability, relevance, and usefulness in the context of topic 2
From: Evaluation of a question generation approach using semantic web for supporting argumentation
Correlation between understandability and usefulness | Correlation between relevance and usefulness | |
|---|---|---|
System-GQ | 0.52 (moderate positive) | 0.14 (weak relationship) |
p = 0.003 (significant) | p = 0.46 (not significant) | |
Human-GQ | 0.53 (moderate positive) | 0.17 (weak relationship) |
p < 0.00001 (significant) | p = 0.10 (not significant) |