Statistics for engineers and scientists حسب Navidi, William

Statistical techniques in business & economics حسب Lind, Douglas A., Marchal, William G., Wathen, Samuel Adam

Research design qualitative, quantitative, and mixed methods approaches حسب Creswell, John W., Creswell, J. David

Exploring rating scale functioning for survey research حسب Wind, Stefanie A. (Anne)

Research design qualitative, quantitative, and mixed methods approaches حسب Creswell, John W., Creswell, J. David

Secondary data in mixed methods research حسب Watkins, Daphne

Adventures in social research data analysis using IBM SPSS statistics حسب Babbie, Earl R., Zaino, Jeanne, Wagner, William E. (William Edward)

Political analysis a guide to data & statistics حسب Loveless, Matthew

Experimental designs حسب Ariel, Barak, Bland, Matthew, Sutherland, Alex

The SAGE encyclopedia of research design

Available for UP System via SAGE Knowledge