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  • 1Department of Psychology, University of Bath, Bath, United Kingdom.

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Summary

The Portrait Value Questionnaire-Revised (PVQ-RR) best predicts prosocial, mental health, and pro-environmental behaviors. Other value models like the Basic Value Survey (BVS) also showed predictive power for certain behaviors.

Keywords:
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Area of Science:

  • Psychology
  • Social Psychology
  • Behavioral Science

Background:

  • Numerous value models exist, but their comparative predictive validity for key behaviors is unclear.
  • Understanding which value models best explain prosocial, mental health, and pro-environmental behaviors is crucial for targeted interventions.

Purpose of the Study:

  • To compare the predictive efficacy of seven prominent value models.
  • To identify the most robust value model for predicting prosocial, mental health, and pro-environmental behaviors.

Main Methods:

  • Hierarchical regression analysis was employed.
  • A sample of 271 university students completed validated questionnaires measuring various value models, including the Portrait Value Questionnaire-Revised (PVQ-RR), Basic Value Survey (BVS), and Social Value Orientation (SVO).
  • Measures with low reliability were excluded, focusing the analysis on PVQ-RR, BVS, and SVO.

Main Results:

  • The PVQ-RR demonstrated the strongest predictive power across all three outcome variables (prosocial, mental health, pro-environmental behaviors).
  • The BVS significantly predicted prosocial and pro-environmental behaviors.
  • The SVO scale uniquely predicted variance in pro-environmental behavior.

Conclusions:

  • The PVQ-RR is a highly effective tool for assessing values related to prosocial, mental health, and pro-environmental outcomes.
  • The BVS and SVO also offer valuable insights into specific behavioral predictors.
  • Findings support the PVQ-RR's utility in psychological and behavioral research.