@article{paperid:1068952, author = {Asghari, Samaneh and Sadeghpour Gildeh, Bahram}, title = {Hypothesis testing for the lifetime performance index based on ranked set sampling}, journal = {Total Quality Management and Business Excellence}, year = {2018}, volume = {31}, month = {May}, issn = {1478-3363}, pages = {1022--1040}, numpages = {18}, keywords = {ranked set sampling; lifetime performance index; hypothesis testing; central limit theorem; power function}, }