CHANGES IN ROUTINE VACCINATION COVERAGE IN THE REPUBLIC OF KAZAKHSTAN DUE TO THE COVID-19 PANDEMIC




Using Mechanical Turk to recruit participants for internet intervention research: experience from recruitment for four trials targeting hazardous alcohol consumption

Abstract Background Mechanical Turk (MTurk) is Hayward HydroRite Commercial Parts an online portal operated by Amazon where ‘requesters’ (individuals or businesses) can submit jobs for ‘workers.’ MTurk is used extensively by academics as a quick and cheap means of collecting questionnaire data, including information on alcohol consumption,

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