@article{paperid:1029760, author = {Ahmadi, Mohammad Vali and Doostparast, Mahdi and Ahmadi, Jafar}, title = {Estimating the lifetime performance index with Weibull distribution based on progressive first-failure censoring scheme}, journal = {Journal of Computational and Applied Mathematics}, year = {2013}, volume = {239}, number = {1}, month = {February}, issn = {0377-0427}, pages = {93--102}, numpages = {9}, keywords = {Confidence interval; Maximum likelihood estimator; Process capability indices; Pitman measure of closeness; Weibull distribution.}, }