body found on twitter:
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Research paper presentation for the 2012 International Communication Association Conference.TRANSCRIPT
Body found on Twitter:The role of alternative sources in social media agenda setting
Claudette G. Artwick, Ph.D.Associate Professor, Washington and Lee UniversityICA 2012 Conference, 5/26/[email protected] Twitter @artwickc
Morgan Harrington disappears
From: findmorgan.com
Harrington case in the public agenda
Website screen shots & AP photo
Harrington body found
Testing agenda setting on social media
Examined 48 hours of tweets
Literature• McCombs & Shaw (1972)• Coleman, McCombs, Shaw, & Weaver (2009)• Leavitt, Burchard, Fisher, & Gilbert (2009)• Sayre, Bode, Shah, Wilcox, & Shah (2010)• Kwak, Lee, Park, & Moon (2010)• Meraz (2009)
Social media concepts• ‘Networked audience’ Marwick & boyd (2010)
• Links as ‘external marker of source influence’ Meraz (2009)
• Retweets and potential reach Kwak et al. (2010)
H1 A significantly higher number of tweets about
the Morgan Harrington case will link to alternative content than to mainstream news media content.
H2 A significantly higher number of retweeted
messages about the Morgan Harrington case will come from alternative sources than from mainstream news sources.
H3 A significantly higher number of retweeted
messages about the Morgan Harrington case will contain links to alternative content than to mainstream news content.
Measuring agenda setting
Traditional media Twitter
Analyze media content Analyze tweets
Survey public to determine salient issues
Tweets indicate issue salience
Determine relationship between media coverage and public agenda
Links & retweets as indicators of influence
Collecting & coding tweets• Twitter search for ‘Morgan Harrington’• January 26-28, 2010• Hand-coded 1,385 tweets• Yielded 1,261 valid tweets
Variables: Link toMainstream news Alternative source
Variables• Retweets• Twitter member type• Tweet focus
Findings• Support for alternative source agenda setting
in the Morgan Harrington case
H1: Links to external content
H2: Retweets
H3: RT with links to external content
Conclusions• Support for alternative-source agenda setting
• “We are profoundly saddened by the news of the discovery of Morgan Dana Harrington’s body.” Metallica Death Magnetic (2010)