APS

2025 APS Annual Convention · 2025

Testing Measurement Invariance of State Negative Affect across Three Lab-Based Stress Levels

Washington, DC · May 2025

Poster · General

Session: Poster Session VI

Authors

Abstract

We examined the PANAS negative affect scale structure across three lab-based stress-induction severities. Using multigroup analysis in SEM, measurement invariance was assessed across non-stressful control, intermediate, and explicit negative evaluative stress induction conditions in 422 emerging adults. Results supported invariance; latent negative affect level varied as expected by condition.

Stress