Smile Intensity in Photographs Predicts Longevity
Has this study been replicated?
The atlas records 1 replication of this study. Recorded outcomes: 1 failed. The earliest on record is from 2017.
Replications
- Does Smile Intensity in Photographs Really Predict Longevity? A Replication and Extension of Abel and Kruger (2010), Dufner et al. (2017). Psychological Science. Outcome recorded: failed.
In both samples and for all three indicators, we found that positive affectivity did not predict mortality once birth year was controlled as a covariate.
Outcome read from the abstract. View paper
Cite this record
Abel, E. L., & Kruger, M. L. (2010). Smile Intensity in Photographs Predicts Longevity. Psychological Science, 21(4), 542–544. https://doi.org/10.1177/0956797610363775
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