TY - BOOK AU - Marwa Ahmed Elagroudy AU - Elsayed Ahmed Elsherpieny , TI - Inference for partially step stress modified weibull model based on censoring schemes / PY - 2012/// CY - Cairo : PB - Marwa Ahmed Elagroudy , KW - Artially accelerated life testing KW - Modified Weibull distribution KW - Step stress N1 - Thesis (M.Sc.) - Cairo University - Institute of Statistical Studies and Research - Department of Mathematical Statistics; Issued also as CD N2 - Sample of such materials is selected and then subjected to more sever operating conditions allowing it to fail more rapidly, hence lifetime information would be gained. Such operating conditions are called stresses. Stresses can be temperature, pressure, voltage, cycling rate, humidity, etc, that process is named Accelerated Life Testing ER -