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Table 4 Summary of models and included variables

From: The ripple of fear, sympathy and solidarity during the Boston bombings

Variables

Models

Baseline

Geo

Social

Visit

Geo-social

Geo-visit

Social-visit

Full

Tweets

x

x

x

x

x

x

x

x

Geo

 

x

  

x

x

 

x

Social

  

x

 

x

 

x

x

Visit

   

x

 

x

x

x