TurkPrime Blog

TurkPrime Blog

Survey Groups Ensure Unique Workers Across Multiple Concurrent Studies

Posted by Jonathan Robinson on Aug 23, 2016 2:41:00 PM

Problem

Have you ever wanted to run multiple studies simultaneously  and make sure that each worker only takes a single study? On MTurk, there is no simple way to block workers who completed one study from accepting and completing another study being run at the same time....until now.

(Note: TurkPrime's exclude feature excludes workers who have completed one study from taking another subsequent study, but not if both studies are being run at the same time.)

Read More

Topics: amazon mechanical turk, exclude, exclude workers, follow up, qualification

Longitudinal and Follow up Surveys on Mechanical Turk

Posted by Jonathan Robinson on May 7, 2015 2:04:00 PM

Problem:

Suppose you need to run a survey on Mechanical Turk and follow up with the same workers a week, month or year later. A few issues come up:

Read More

Topics: amazon mechanical turk, email, follow up, include workers, Longitudinal, mturk, notify