The Impact of Digital Fingerprinting and Identity Verification on Data Quality
研究了在线营销调查中通过数字指纹和个人身份信息验证来提升数据质量、消除重复回答的方法，并讨论了不同年龄组的效果及隐私问题。
The article looks at the methodology of online marketing research. It discusses efforts to improve the quality of online surveys and eliminate duplicate responses and other sub-optimal survey behaviors by verifying respondents' identity using techniques including digital fingerprinting and validation of personally identifiable information (PII). Topics include the effectiveness of various approaches to flagging duplicate responses for respondents in different age groups, respondent privacy concerns, and the use of trap questions.