Skewed allocation to a block (randomization) | XM Community
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Hi All,

I have an issue in randomisation.
There are block A and B and I would like to allocate 1/4 of respondents to block A and the others to block B.
(this block A should skip task 1 and start from task 2 / block B should start from task 1 and during the task they will be again allocated to one of three conditions and then go to task 2)..

Many thanks in advance.


Using a survey flow randomizer, include Block A once and Block B three times. Display 1 of 4 and evenly present.


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