... worker fraud: (1) the risk that participants provide duplicate responses and (2) the risk that participants knowingly misrepresent their qualifications for experimental tasks. When using online labor markets, researchers often rely on IP addresses (and the associated meta-data), either ex ante...

... Midyear Meeting, and participants at a University of Alabama workshop for helpful comments. Editor's note: Accepted by Richard C. Hatfield. December 2016 September 2018 2019 Mechanical Turk participant screening online labor markets crowdsourcing fluid intellingence...

... of workers via online labor markets, such as Amazon's Mechanical Turk (M-Turk), as proxies for the general population (e.g., investors, jurors, and taxpayers). Using over 200 values-based items from the World Values Survey (WVS), the purpose of the current study is to explore whether U.S. M-Turk workers...

... Mechanical Turk online experiments participant screening performance-based incentives online labor markets TurkPrime The use of online workers, or “crowdsourcing,” in academic research has increased significantly in recent years, reflecting the pace with which technology has evolved to increase...