Table 14 Correlation between understandability, relevance, and usefulness in the context of topic 3
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 | 0.39 (weak relationship) | 0.53 (moderate positive) |
(p = 0.06, not significant) | (p = 0.0077, significant) | |
Human-GQ | 0.43 (weak relationship) | 0.62 (moderate positive) |
(p = 8.9E-05, significant) | (p < 0.00001, significant) |