摘要
对于失效时间遵从指数分布,提出了全样本下可靠性抽样检验方案的统计方法.质量统计是不可靠度的极大似然估计的严格增加函数,利用卡方分布和渐近正态分布样本量和接受常数可被近似确定.
Two statistical methods of working out reliability sampling inspection plans were respectively proposed in this paper under complete sample, the failure times are distributed as exponential distributions. The quality statistic is a monotonous function of a method of moments estimator for the unreliability. An approach of choosing a truncation quality are advanced. The acceptability constant and the sample size were approximately determined by using chi- squares distribution or normal distribution.
出处
《西北民族大学学报(自然科学版)》
2005年第4期16-18,共3页
Journal of Northwest Minzu University(Natural Science)