Table 2.
Correlation between presentation score and various characteristics
| Parameter | Number of presentations | Correlation coefficient |
|---|---|---|
| Image quality score |
44 |
0.57 |
| Number of times audience laughed |
46 |
0.3 |
| Slides per minute |
57 |
0.1 |
| Number summaries during talk |
46 |
0.06 |
| Number of questions for audience |
46 |
0.05 |
| Cases per minute |
55 |
-0.0048 |
| Text lines per text slide |
57 |
-0.1 |
| Images per minute |
55 |
-0.176 |
| Words per text slide |
57 |
-0.2 |
| Images per case | 55 | -0.25 |
Two presentations had no Diagnostic Imaging images.