เปรียบเทียบวิธี

	แบบสำรวจบุคลิกภาพ NEO ฉบับปรับปรุง	Big Five Inventory
สาขาวิชา	จิตวิทยาสังคม	จิตวิทยาสังคม
ตระกูล	Process / pipeline	Process / pipeline
ปีกำเนิด	1992	1991
ผู้ริเริ่ม	Paul Costa and Robert McCrae	Oliver John, Donahue, and Kentle
ประเภท	Self-report personality questionnaire	Big Five personality trait inventory
แหล่งต้นตำรับ	Costa, P. T., & McCrae, R. R. (1992). Revised NEO Personality Inventory (NEO PI-R) and NEO Five-Factor Inventory (NEO-FFI) professional manual. Psychological Assessment Resources.	John, O. P., Donahue, E. M., & Kentle, R. L. (1991). The Big Five Inventory—versions 4a and 54. Technical Report, Institute of Personality and Social Research, University of California, Berkeley.
ชื่อเรียกอื่น	NEO PI-R, Costa and McCrae Personality Inventory	BFI, Big Five Personality Inventory, Five-Factor Model
ที่เกี่ยวข้อง	3	3
สรุป	The NEO PI-R is a comprehensive 240-item self-report personality assessment that measures five major personality dimensions and thirty lower-order facets. Developed by Paul Costa and Robert McCrae in the early 1990s, it operationalizes the Five-Factor Model of personality—one of the most empirically validated trait taxonomies in psychological science. The measure has become the gold standard for personality assessment in clinical, research, and occupational settings.	The Big Five Inventory (BFI) is a 44-item self-report measure operationalizing the Five-Factor Model of personality, capturing Openness, Conscientiousness, Extraversion, Agreeableness, and Neuroticism. Developed by Oliver John and colleagues in 1991, the BFI is a more concise alternative to longer personality instruments while maintaining strong psychometric properties. The measure has become one of the most widely used personality assessments in organizational, clinical, social, and personality psychology research.