Open-Ended Questions in Web Surveys: Can Increasing the Size of Answer Boxes and Providing Extra Verbal Instructions Improve Response Quality?
Jolene D. Smyth, Don A. Dillman, Leah Melani Christian and Mallory McBrideVolume:
73
Language:
english
Journal:
The Public Opinion Quarterly
DOI:
10.2307/25548082
Date:
January, 2009
File:
PDF, 1.50 MB
english, 2009