This book takes the reader through the entire research process: choosing a question, designing a study, collecting the data, using univariate, bivariate and mul

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

This is an open access book. The book provides an overview of the state of research in developing countries – Africa, Latin America, and Asia (especially Indi

The bestseller that pioneered the comparison of qualitative, quantitative, and mixed methods research design continues in its Fourth Edition to help students an

Clinical trials are used to elucidate the most appropriate preventive, diagnostic, or treatment options for individuals with a given medical condition. Perhaps