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SAS/STAT 9.2 User's Guide: The PHREG Procedure (Book …
support.sas.com® 9.2 User’s Guide The PHREG Procedure (Book Excerpt) SAS ... The PHREG procedure performs regression analysis of survival data based on the Cox proportional hazards model. Cox’s semiparametric model is widely used in the analysis of survival data to
SAS/STAT 9.2 User's Guide: Introduction to Power and ...
support.sas.comSAS/STAT ® 9.2 User’s Guide Introduction to Power and Sample Size Analysis (Book Excerpt) SAS® Documentation