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针对供应商管理过程中出现的剔除不合格品数据的情况,以统计理论为支撑,推导了正态分布截尾样本的特性.对截尾处理过的数据进行还原,给出原始数据的均值和标准差,重新计算过程能力指数.结合模拟研究与现实案例研究,结论表明该研究能够科学地、正确地评价与控制供应商提供的产品质量.
供应商进行正态样本截尾处理的过程能力判断研究
【摘 要】
：
针对供应商管理过程中出现的剔除不合格品数据的情况,以统计理论为支撑,推导了正态分布截尾样本的特性.对截尾处理过的数据进行还原,给出原始数据的均值和标准差,重新计算过
【机 构】
：
中国民航大学航空工程学院,天津大学,南开大学
【出 处】
：
系统工程理论与实践
【发表日期】
：
2004年期
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