Does Smile Intensity in Photographs Really Predict Longevity? A Replication and Extension of Abel and Kruger (2010)
Autor: | Pia M Drewke, Joanne M. Chung, Martin Brümmer, Michael Dufner, Christophe Blaison, Stefan C. Schmukle |
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Přispěvatelé: | Developmental Psychology |
Rok vydání: | 2017 |
Předmět: |
Male
replication media_common.quotation_subject emotion open data 050109 social psychology Sample (statistics) Athletic Performance Baseball Smiling preregistered 050105 experimental psychology longevity Replication (statistics) Statistics Covariate Photography Humans 0501 psychology and cognitive sciences Temperament Categorical variable General Psychology Aged Proportional Hazards Models media_common Aged 80 and over PERSONALITY life outcomes 05 social sciences Longevity Replicate open materials Facial Expression LIFE Positive affectivity affect Female Psychology Social psychology |
Zdroj: | Psychological Science, 29(1), 147-153. Sage Publications, Inc. |
ISSN: | 1467-9280 0956-7976 |
Popis: | Abel and Kruger (2010) found that the smile intensity of professional baseball players who were active in 1952, as coded from photographs, predicted these players’ longevity. In the current investigation, we sought to replicate this result and to extend the initial analyses. We analyzed (a) a sample that was almost identical to the one from Abel and Kruger’s study using the same database and inclusion criteria ( N = 224), (b) a considerably larger nonoverlapping sample consisting of other players from the same cohort ( N = 527), and (c) all players in the database ( N = 13,530 valid cases). Like Abel and Kruger, we relied on categorical smile codings as indicators of positive affectivity, yet we supplemented these codings with subjective ratings of joy intensity and automatic codings of positive affectivity made by computer programs. 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. |
Databáze: | OpenAIRE |
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