Research design :
Creswell, John W.,
Research design : qualitative, quantitative, and mixed methods approaches / John W. Creswell, J. David Creswell. - 5th ed. - Los Angeles : Sage, ©2018. - xxv, 275 p. : ill. ; 25 cm
Includes bibliographical references and indexes.
9781506386706 (pbk. : alk. paper)
2017044644
Social sciences--Research--Methodology.
Social sciences--Statistical methods.
300.721
Research design : qualitative, quantitative, and mixed methods approaches / John W. Creswell, J. David Creswell. - 5th ed. - Los Angeles : Sage, ©2018. - xxv, 275 p. : ill. ; 25 cm
Includes bibliographical references and indexes.
9781506386706 (pbk. : alk. paper)
2017044644
Social sciences--Research--Methodology.
Social sciences--Statistical methods.
300.721