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Psychological need satisfaction and frustration are distinct concepts, not a single continuum. The Spanish version of the Need Satisfaction and Frustration Scale (NSFS) is validated, confirming its reliability and validity.

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Area of Science:

  • Psychology
  • Psychological Measurement

Background:

  • Investigating the theoretical distinction between psychological need satisfaction and frustration.
  • Examining if these are separate constructs or exist on a single continuum.

Purpose of the Study:

  • To determine if psychological need satisfaction and frustration are distinguishable constructs.
  • To develop and validate the Spanish version of the Need Satisfaction and Frustration Scale (NSFS).

Main Methods:

  • Confirmatory Factor Analysis (CFA) and Exploratory Structural Equation Models (ESEM) were employed.
  • Data were collected from three independent samples, totaling 959 participants.

Main Results:

  • Models treating need satisfaction and frustration as distinguishable constructs demonstrated superior fit compared to continuum models.
  • Adequate scale score reliabilities were achieved when satisfaction and frustration were analyzed as separate constructs.

Conclusions:

  • Findings support the conceptualization of need satisfaction and frustration as distinguishable yet correlated constructs.
  • The Spanish version of the NSFS exhibits adequate dimensionality, reliability, and criterion validity.