Abstract
Using telephone and Internet (web-based) survey samples for a national advisory referendum, this study investigates whether the underlying preferences across two survey modes are equivalent. Results from a structural test support the conclusion of common preferences.
Notes
1 As one example, see the Time Sharing Experiment for the Social Sciences (TESS) project, where social scientists have competitive access to probability-based national telephone and Internet surveys. (URL: www.experimentcentral.org/tess; site accessed 4/15/03).