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A Two-interval Forced-choice Task for Multisensory Comparisons
Published on: November 9, 2018
Comparing audio and video data for rating communication
Kristine Williams1, Ruth Herman, Daniel Bontempo
1University of Kansas, School of Nursing, 3901 Rainbow Boulevard, MS 4043, Kansas City, KS 66160, USA. kwilliams1@kumc.edu
Western Journal of Nursing Research
|April 13, 2013
Summary
Video and audio recordings yield similar communication ratings in nursing research. While video offers richer data, its superiority over audio for communication analysis requires further study.
Area of Science:
- Nursing Research
- Communication Studies
- Healthcare Technology
Background:
- Video recording is increasingly used in nursing research for its rich nonverbal and contextual data.
- The specific advantages of video data over audio data in nursing communication research remain underexplored.
Purpose of the Study:
- To compare communication ratings derived from audio versus video recordings in a nursing context.
- To evaluate the consistency and correlation of communication assessments between audio and video data formats.
Main Methods:
- Twenty raters assessed communication using the Emotional Tone Rating Scale on video clips of nursing care.
- A separate group of raters assessed audio-only versions of the identical clips.
- Interrater consistency was measured using the Interclass Correlation Coefficient (ICC).
Main Results:
- High interrater consistency was observed within both audio (ICC=0.91) and video (ICC=0.94) groups.
- Combined analysis also showed high interrater consistency (ICC=0.95).
- Communication ratings from audio and video data were highly correlated.
Conclusions:
- Both audio and video data provide reliable and consistent measures of nursing communication.
- The perceived superiority of video over audio data in nursing care studies warrants careful consideration and further evaluation.
- The choice between audio and video recording should be based on specific study objectives and resource availability.
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