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Statistics of all answers, partitioned for each tool and for each questionnaire
| Wikipedia | Azure CVE |
Amazon Rek |
Cloudsight | Auto Alt-Text |
||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Quest. | Q1 | Q2 | Q1 | Q2 | Q1 | Q2 | Q1 | Q2 | Q1 | Q2 |
| Mean | 4.39 | 4.23 | 3.09 | 3.01 | 3.52 | 3.49 | 3.25 | 3.16 | 2.10 | 2.35 |
| Median | 5 | 5 | 3 | 3 | 4 | 4 | 3 | 3 | 2 | 2 |
| StDev | 0.85 | 0.95 | 1.47 | 1.39 | 0.99 | 1.04 | 1.17 | 1.23 | 1.17 | 1.35 |
Each questionnaire contains 30 images and 150 image descriptions; 38 participants answered to each questionnaire
