@article{paperid:1054030, author = {Rassoul Noorossana and Shadman, Alireza}, title = {Estimating the change point of a normal process mean with a monotonic change}, journal = {Quality and Reliability Engineering International}, year = {2009}, volume = {25}, number = {1}, month = {February}, issn = {0748-8017}, pages = {79--90}, numpages = {11}, keywords = {statistical process control (SPC); change point; process improvement; maximum-likelihood estimator (MLE); monotonic change; isotonic regression}, }