Go to Optimal Workshop
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Go to Optimal Workshop
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Participant recruitment and management
Manage study participants
Manage study participants
By Optimal
1 author
6 articles
Pass a group tag in a study URL for participants
How many participants you need for useful data
Pass email addresses or other identifiers through your study
Chain multiple studies together
Show each participant a randomly selected subset of tasks
Why we include the results of 'Abandoned' participants