R.U.Psycho? Robust Unified Psychometric Testing of Language Models

Fuente: arXiv
Guardado en:
Detalles Bibliográficos
Autores principales: Schelb, Julian, Borin, Orr, Garcia, David, Spitz, Andreas
Formato: Preprint
Publicado: 2025
Materias:
Acceso en línea:
Etiquetas: Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
_version_ 1866917955648880640
author Schelb, Julian
Borin, Orr
Garcia, David
Spitz, Andreas
author_facet Schelb, Julian
Borin, Orr
Garcia, David
Spitz, Andreas
contents Generative language models are increasingly being subjected to psychometric questionnaires intended for human testing, in efforts to establish their traits, as benchmarks for alignment, or to simulate participants in social science experiments. While this growing body of work sheds light on the likeness of model responses to those of humans, concerns are warranted regarding the rigour and reproducibility with which these experiments may be conducted. Instabilities in model outputs, sensitivity to prompt design, parameter settings, and a large number of available model versions increase documentation requirements. Consequently, generalization of findings is often complex and reproducibility is far from guaranteed. In this paper, we present R.U.Psycho, a framework for designing and running robust and reproducible psychometric experiments on generative language models that requires limited coding expertise. We demonstrate the capability of our framework on a variety of psychometric questionnaires, which lend support to prior findings in the literature. R.U.Psycho is available as a Python package at https://github.com/julianschelb/rupsycho.
format Preprint
id arxiv_https___arxiv_org_abs_2503_10229
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle R.U.Psycho? Robust Unified Psychometric Testing of Language Models
Schelb, Julian
Borin, Orr
Garcia, David
Spitz, Andreas
Computation and Language
Generative language models are increasingly being subjected to psychometric questionnaires intended for human testing, in efforts to establish their traits, as benchmarks for alignment, or to simulate participants in social science experiments. While this growing body of work sheds light on the likeness of model responses to those of humans, concerns are warranted regarding the rigour and reproducibility with which these experiments may be conducted. Instabilities in model outputs, sensitivity to prompt design, parameter settings, and a large number of available model versions increase documentation requirements. Consequently, generalization of findings is often complex and reproducibility is far from guaranteed. In this paper, we present R.U.Psycho, a framework for designing and running robust and reproducible psychometric experiments on generative language models that requires limited coding expertise. We demonstrate the capability of our framework on a variety of psychometric questionnaires, which lend support to prior findings in the literature. R.U.Psycho is available as a Python package at https://github.com/julianschelb/rupsycho.
title R.U.Psycho? Robust Unified Psychometric Testing of Language Models
topic Computation and Language
url https://arxiv.org/abs/2503.10229