The internet has the reputation of being a place where people can hide in anonymity, and present as being very different people than who they actually are. Is this a problem on Mechanical Turk? Is the self-reported information provided by Mechanical Turk workers reliable? These are important questions which have been addressed with several different methods. Researchers have examined a) consistency of responding to the same questions over time and across studies b) the validity of responses, or the degree to which the items capture responses that represent the truth from participants. It turns out that there are certain situations in which MTurk workers are likely to lie, but they are who they say they are in almost all cases.
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Topics: amazon mechanical turk, anonymous, demographics, HIT, mturk, panels, qualification, turkprime panels, unique worker, worker groups, workers
Hundreds of academic papers are published each year using data collected through Mechanical Turk. Researchers have gravitated to Mechanical Turk primarily because it provides high quality data quickly and affordably. However, Mechanical Turk has strengths and weaknesses as a platform for data collection. While Mechanical Turk has revolutionized data collection, it is by no means a perfect platform. Some of the major strengths and limitations of MTurk are summarized below.
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Topics: amazon mechanical turk, demographics, exclude workers, google form mechanical turk, HIT, mechanical turk, mturk, mturk api, panels, qualification, study, turkprime panels, unique worker, worker groups, workers
Block Multiple Responses from the Same IP Address
Posted by
Jonathan Robinson on Jan 7, 2016 10:36:00 AM
Block Duplicate IP Addresses
Our most popular feature request has been to allow the blocking of multiple workers from the same IP address.
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Topics: amazon mechanical turk, IP address, IP block, mechanical turk, unique worker, workerid