APS

2026 APS Annual Convention · 2026

Stability of Variable Selection Methods: A Bootstrapped Comparison of Ssvs, Lasso, and Stepwise Regression

Barcelona, Spain · May 2026

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

  • Kaiqi Zhang
    University of Central Florida
  • Jeffrey Bedwell
    University of Central Florida

Abstract

We compared predictive stabilities of Stochastic Search Variable Selection (SSVS), Least Absolute Shrinkage and Selection Operator (LASSO), and stepwise regression using a bootstrapped dataset of eight behavioral factors predicting affect and stress and found that SSVS is the most stable method, followed by LASSO and stepwise regression.

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