TY - CHAP M1 - Book, Section TI - Why Test for Proportional Hazards? A1 - Stensrud, Mats J. A1 - HernĂ¡n, Miguel A. A2 - Livingston, Edward H. A2 - Lewis, Roger J. Y1 - 2019 N1 - T2 - JAMA Guide to Statistics and Methods AB - This JAMA Guide to Statistics and Methods explains the meaning underlying the proportional hazards (PH) assumption underlying Cox regression and survival analyses, and proposes that reports of survival differences might replace statistical tests of the PH assumption because they are more meaningful. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/03/28 UR - jamaevidence.mhmedical.com/content.aspx?aid=1184195804 ER -