The issue is all about the study of warranty data collection and the analysis method to get a reasonable information of the products and improve reliability. In this paper, we consider the classification of warranty data analyses into a parametric and non-parametric analysis and method to get a reasonable information of the products. Also, it is considered the research trend by grouping the relationship among the studies. This study would be used to find the effective application and the condition of warranty data analysis.

• 김종걸(성균관대학교 시스템경영공학과)
• 김혜미(성균관대학교 산업공학과)
• 윤혜선(성균관대학교 산업공학과)