Title
Using text to predict psychological and physical health: A comparison of human raters and computerized text analysis.
Abstract
Given the wide-spread use of social media, text analysis has emerged as a promising way to gather information about individuals. However, it is still unclear which method of text analysis is best for determining different types of information. This study compared the utility of automated text analysis (LIWC) with human raters in predicting self-reported psychological and physical health. Expressive writing essays from chronic pain patients were used from a previous online intervention study. Results indicate that human ratings added predictive power above and beyond the LIWC on measures of depression. However, the LIWC was almost as proficient as human raters when predicting pain catastrophizing and illness intrusiveness. Neither the LIWC nor human ratings were good predictors of pain severity and life satisfaction. Overall the utility of automated text analysis over human raters depends on the individual characteristic being measured.
Year
DOI
Venue
2017
10.1016/j.chb.2017.06.038
Computers in Human Behavior
Keywords
Field
DocType
Chronic pain,Expressive writing,Text analysis,Sentiment analysis,Human coding
Chronic pain,Social psychology,Life satisfaction,Text mining,Social media,Predictive power,Clinical psychology,Sentiment analysis,Pain catastrophizing,Psychology,Intrusiveness
Journal
Volume
Issue
ISSN
76
C
0747-5632
Citations 
PageRank 
References 
3
0.41
4
Authors
2
Name
Order
Citations
PageRank
Kathryn Schaefer Ziemer140.84
Gizem Korkmaz29811.10