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Table 2 Correlation between presentation score and various characteristics

From: What makes a great radiology review course lecture: the Ottawa radiology resident review course experience

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
  1. Two presentations had no Diagnostic Imaging images.