The effects of cash, electronic, and paper gift certificates as respondent incentives for a web-based survey of technologically sophisticated respondents

  • Authors:
  • Jeremy P. Birnholtz;Daniel B. Horn;Thomas A. Finholt;Sung Joo Bae

  • Affiliations:
  • University of Michigan, School of Information;University of Michigan, School of Information;School of Information, University of Michigan;School of Information, University of Michigan

  • Venue:
  • Social Science Computer Review
  • Year:
  • 2004

Quantified Score

Hi-index 0.00

Visualization

Abstract

An experiment was conducted to determine the effectiveness of three invitation and incentive combinations in a web-based survey. A stratified convenience sample of 434 researchers who were target users of a collaboratory for earthquake engineering was randomly divided into three experimental conditions: (a) a $5 bill sent with the survey instructions via first class mail, (b) a $5 gift certificate code to Amazon.com sent with the survey instructions via first-class mail, or (c) a $5 gift certificate code to Amazon.com sent with the survey instructions via e-mail. Overall response was 43%. Results show that $5 bills led to significantly higher response rates than either gift certificate condition (57% for cash vs. 36% for the two gift certificate conditions, χ2(1)=9.3, p