Reliability Analysis for Field Data following Lognormal Distribution after Warranty Period

보증기간을 고려한 대수정규분포를 따르는 시장자료의 신뢰성 분석

This paper is concerned with the method of estimating lifetime distribution for field data in warranty period and for a situation where some additional field data can be gathered after the warranty period. Implementing the proposed methods in this paper will result in obtaining the more precise product life time estimation and product improvement.