This book guides researchers in performing and presenting high-quality analyses of all kinds of non-randomized studies, including analyses of observational stud

Real world health care data from observational studies, pragmatic trials, patient registries, and databases is common and growing in use. Real World Health Care

This book guides researchers in performing and presenting high-quality analyses of all kinds of non-randomized studies, including analyses of observational stud

This User’s Guide is a resource for investigators and stakeholders who develop and review observational comparative effectiveness research protocols. It expla

Find guidance on using SAS for multiple imputation and solving common missing data issues. Multiple Imputation of Missing Data Using SAS provides both theoretic