Malheureusement, nous ne proposons pas encore de résumé pour cet article

Part 1 Foundations of empirical research: the scientific approach; conceptual foundations of research; basic elements of research; ethics in social science research. Part 2 Design and structure of research: research designs - experiments; research designs - correlational and quasi-experimental designs; measurement; sampling and sample desings. Part 3 Data collection: observational methods; survey research; questionnaire construction; qualitative research; secondary data analysis. Part 4 Data processing and analysis: data preparation and analysis; the univeriate distribution; bivariate analysis; control, elaboration and multivariate analysis; index construction and scaling methods; inferences.