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Related Experiment Video

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Use of a Video Scoring Anchor for Rapid Serial Assessment of Social Communication in Toddlers

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The YSQ-R: Predictive Validity and Comparison to the Short and Long Form Young Schema Questionnaire.

Ozgur Yalcin¹, Ida Marais², Christopher William Lee²

¹School of Psychology and Exercise Science, Murdoch University, Murdoch, WA 6150, Australia.

International Journal of Environmental Research and Public Health

|February 11, 2023

Summary

The Young Schema Questionnaire-Revised (YSQ-R) effectively predicts psychological distress, matching the long form (YSQ-L3) while being concise. The short form (YSQ-S3) showed limitations in predicting Early Maladaptive Schemas (EMS) in specific clinical groups.

Keywords:

EMS YSQ-L3 YSQ-R YSQ-S3 predictive validity schema test equating

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Last Updated: Aug 10, 2025

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Area of Science:

Psychology
Clinical Psychology
Psychometrics

Background:

The Young Schema Questionnaire (YSQ) has shown inconsistent results in predicting psychopathology.
Assessing Early Maladaptive Schemas (EMS) is crucial for understanding and treating psychological distress.

Purpose of the Study:

To compare the predictive validity of three YSQ versions: YSQ-L3, YSQ-S3, and the Rasch-derived YSQ-R.
To evaluate their ability to predict psychological distress and EMS across psychiatric and non-clinical groups.

Main Methods:

Test equating was used to establish a common metric for comparing YSQ versions.
Multiple regression analyses assessed the predictive validity of each YSQ version and its subscales.
The study included three distinct psychiatric groups and a non-clinical control group.

Main Results:

The YSQ-R and YSQ-L3 demonstrated comparable predictive power for psychological distress and EMS across all groups.
The YSQ-S3 failed to predict pre-treatment EMS and symptom severity in PTSD and Alcohol/Substance Use groups.
This is the first study to directly compare these three YSQ versions' predictive validity.

Conclusions:

The YSQ-R offers the comprehensive scope of the YSQ-L3 with the brevity of the YSQ-S3.
YSQ-R is recommended as an optimal tool for assessing EMS in both research and clinical practice.
The YSQ-S3's predictive limitations highlight the need for more robust assessment tools in certain clinical contexts.