Research design : qualitative, quantitative, and mixed methods approaches /
John W. Creswell, Department of Family Medicine, University of Michigan, J. David Creswell, Department of Psychology, Carnegie Mellon University.
- Fifth edition.
- xxv, 275 pages ; 25 cm
Includes bibliographical references and indexes.
9781506386706 (pbk. : alk. paper)
2017044644
Social sciences--Research--Methodology. Social sciences--Statistical methods.