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Validation of the factor structure of the Experiences Questionnaire using Exploratory Graph Analysis
Lena Rader1, Barbara Drueke1, Saskia Doreen Forster1
1Institute of Medical Psychology and Medical Sociology, University Hospital RWTH Aachen, Aachen, Germany.
The Experiences Questionnaire's Decentering scale (EQ-D) has a two-factor structure: Distanced Perspective and Accepting Self-perception. This confirms the EQ's validity and aligns with existing two-factor decentering models.
Area of Science:
- Psychology
- Psychometrics
Background:
- Decentering involves shifting focus from subjective experience to the experience itself.
- The Experiences Questionnaire (EQ) measures decentering, but its Decentering scale (EQ-D) factorial structure is debated (one vs. two factors).
Purpose of the Study:
- To assess the dimensionality of the EQ-D using Exploratory Graph Analysis (EGA).
- To clarify the factorial structure of the EQ-D.
Main Methods:
- Exploratory Graph Analysis (EGA) was employed.
- 1,100 participants completed the EQ and Rosenberg Self-esteem Scale (RSES).
Main Results:
- EGA revealed a stable two-dimensional structure for EQ-D: Distanced Perspective (DP) and Accepting Self-perception (AS).
- Both dimensions showed high internal consistency and discriminant validity.
- AS demonstrated stronger convergent validity with self-esteem than DP, aligning with theory.
Conclusions:
- The findings support the EQ's validity, confirming a two-factor structure for the EQ-D.
- This supports existing literature on two-factor decentering models.
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