The Average Laboratory Samples a Population of 7,300 Amazon Mechanical Turk Workers

Using capture-recapture analysis we estimate the effective size of the active Amazon Mechanical Turk (MTurk) population that a typical laboratory can access to be about 7,300 workers. We also estimate that the time taken for half of the workers to leave the MTurk pool and be replaced is about 7 mont...

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Bibliographic Details
Published in:	Judgment and Decision Making Vol. 10; no. 5; pp. 479 - 491
Main Authors:	Stewart, Neil, Ungemach, Christoph, Harris, Adam J. L., Bartels, Daniel M., Newell, Ben R., Paolacci, Gabriele, Chandler, Jesse
Format:	Journal Article
Language:	English
Published:	Tallahassee Society for Judgment and Decision Making 01.09.2015 Cambridge University Press
Subjects:	Amazon Mechanical Turk capture-recapture Compensation and benefits Computer services industry Decision making Estimates Experiments Grants Human resource management Laboratories MTurk Population Population density population size.NAKeywords Workers United States capture-recapture MTurk Amazon Mechanical Turk population size
ISSN:	1930-2975, 1930-2975
Online Access:	Get full text
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