APS

2026 APS Annual Convention · 2026

Evaluating the Measurement Invariance of Adolescent Internalising Symptoms Using Integrative Data Analysis and Regularized Moderated Nonlinear Factor Analysis

Barcelona, Spain · May 2026

Posters · How We Know: Methods, Measurement & Open Science

  • Reihaneh Farzinnia
    University of Manchester
  • Louise Black
    University of Manchester
  • Neil Humphrey
    University of Manchester

Abstract

This exploratory study uses integrative data analysis (IDA) and regularized moderated nonlinear factor analysis (MNLFA) to test the measurement invariance of self-reported emotional difficulties across ages 11–24, cohorts, sex, survey mode, and studies simultaneously. We aim to distinguish genuine change in emotional symptoms across adolescence from potential measurement biases.

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