Reliability and Validity of the Decision-Making-Competency Inventory (DMCI) in Korean Adolescents

Autor: Young Lim Ham, Young Mi Lim, Seung Joo Lim, Mi Jeong Park, Doo Nam Oh
Rok vydání: 2012
Předmět:
Zdroj: Journal of Korean Academy of Child Health Nursing. 18:53
ISSN: 2233-985X
2233-4483
DOI: 10.4094/jkachn.2012.18.2.53
Popis: Purpose: This study was done to verify the reliability and validity of the Korean version of DMCI in Korean adolescents. Methods: A methodological study design was used with Cronbach’s α for reliability, and an exploratory factor analysis and contrasted groups approach for construct validity. DMCI was translated into Korean and tested with a sample of 406 adolescents in Korea. The data were analyzed using Cronbach’s α, item correlation with total, principal component factor analysis, and t-test. Results: The translated content of the DMCI was validated by nursing faculty members and translation equivalency was obtained. The Cronbach’s α of the DMCI simplified with 18 items was .78. The factor analysis revealed three factors explaining 41.5% of total variance and the corresponding factors were self-observation (21.6%), self-judgement (11.4%), and self-confi dence (8.6%). The mean score for the DMCI in the aggression group was significantly lower than the non-aggression group. Conclusion: Results of this study suggest that the Korean version of DMCI can used as a reliable and valid measure to assess decision making competency in Korean adolescents.
Databáze: OpenAIRE