An exploration of the structure and understanding of Xin (“信”) in Chinese culture: the development of a theoretical model and questionnaire instruments

TL;DR

This study explores the concept of Xin in Chinese culture, developing a five-dimensional model and questionnaire to measure its psychological and cultural significance.

Contribution

The paper introduces a novel theoretical model and validated questionnaire for understanding Xin as a multidimensional personality construct in Chinese culture.

Findings

A five-dimensional model of Xin was developed through interviews and validated with strong psychometric properties.

Xin is most strongly associated with relational connectivity and varies significantly by gender, education, and ethnicity.

The questionnaire demonstrates good reliability and validity for measuring Xin across different cultural and demographic contexts.

Abstract

This study investigates the multifaceted construct of
Xin
(“信”) within Chinese culture, reconceptualizing it as a core personality quality that extends beyond mere honesty or trustworthiness.

Employing a mixed-methods approach, we integrated grounded theory and quantitative scale development to articulate the structure of
Xin
and its psychological significance. Three sequential studies were conducted: (1) Through in-depth interviews with 22 Chinese participants, a five-dimensional model of Xin was constructed, comprising relational domains between humans and heaven and earth, humans and social culture, the self, individual archetypes, and connective integration. (2) A corresponding questionnaire was developed and validated via exploratory factor analysis (Sample 1, N = 231) and confirmatory factor analysis (Sample 2, N = 814), confirming the five-factor structure. (3) The questionnaire was administered to a broader sample (Sample 3, N = 807) to assess recognition and identification levels across these dimensions..

Study 1 established a five-dimensional model of Xin. Study 2 confirmed this structure via EFA and CFA, with good psychometric properties (α = .951–.954; CFI = .913, RMSEA = .051). Study 3 showed that Xin is perceived most strongly in relational connectivity and least in archetypal manifestations, with significant variations by gender, education, and ethnicity.

These findings illuminate Xin as a complex personality construct integral to Chinese cultural identity and personal development, offering insights for its cultivation in psychological practice and everyday life.

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