Author/Authors :
MAHMOOD TAHIR نويسنده , Riaz Muhammad نويسنده , Nazir Hafiz Zafar نويسنده PhD in Statistics from the Institute for Business and Industrial Statistics , Abbas Nasir نويسنده Assistant Professor , Ali Amjid نويسنده student of MPhil Statistics at the Department of Statistics
Abstract :
Shewhart-Cucconi and Shewhart-Lepage are two nonparametric control charts
used for monitoring joint shifts in the process location and scale parameters. This study
investigates impact of the light and heavy-tailed distributions on the performances of these
charts. The e ect of reference and test samples is also a part of this study
