Research methods in social relations. 3rd rev. ed.

This multi-disciplinary research methods text conveys the underlying logic that is common to all research design and analysis, as well as the practical aspects of conducting research. It emphasizes the importance of using multiple methods for the strongest causal inferences. Revised chapters include those on the theory of measurement, research design, the logic of sampling, observational and archival research, field research and participant observation, and evaluation and applied research