Experimental methods in survey research : techniques that combine random sampling with random assignment

Other Authors: Lavrakas, Paul J.
Series: Wiley series in survey methodology
Subjects:
Online Access: http://library.unisel.edu.my/web/guest/mylibrary
Physical Description: 1 online resource (510 pages): illustrations, text file, PDF.
ISBN: 9781119083757 (electronic book)