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

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

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

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

Secondary data in mixed methods research by Watkins, Daphne

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

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

The SAGE encyclopedia of research design

Available for UP System via SAGE Knowledge

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

Survey research and sampling by Eichhorn, Jan