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January 1, 2025Epidemiologic Methods

The quantiles of extreme differences matrix for evaluating discriminant validity

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Authors

Tyler J. VanderWeele
Tyler J. VanderWeelePepperdine UniversityRPR. Noah PadgettHarvard University

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Implication

Empirical analysis reveals distinctions in indicators of psychosocial constructs, suggesting refined measures in assessments.

Key Points

  • Establishing discriminant validity helps to differentiate between related and distinct psychosocial constructs.
  • Using quantiles, significant differences between survey item responses can be characterized and assessed within the data.
  • Analysis employs the extreme differences matrix, facilitating identification of variations at extreme quantiles of differences.
  • Findings may enhance the understanding of construct phenomena, guiding future research and indicator development.

Cite This Study

VanderWeele et al. (2025) studied this question.

synapsesocial.com/papers/68af5231ad7bf08b1eada68ehttps://doi.org/10.1515/em-2025-0006
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