Randomizing groups with no repeats

snowyapril

New Member
Joined
Jun 8, 2009
Messages
3
Hi there,

I'm trying to randomize the forms we use for study participants for two different sessions without repeats.

Specifically, at session #1 , participants are randomized to receive Form A, Form B, or Form C of the same measure. For session #2 , we want to randomize what form version they receive so that they are not getting the same form from session #1 . Therefore, if a participant was randomized to Form A at session #1 (from Forms A, B, and C), we want to randomize their receipt of either Form B or Form C at session #2 . If they were randomized to Form B at session #1 , then we would randomize either Form A or Form at session #2 . And so on...

How do I create this in excel without VBA?

Any help would be greatly appreciated. Please let me know if I can answer any clarifying questions. Thanks so much in advance!
 

Excel Facts

Back into an answer in Excel
Use Data, What-If Analysis, Goal Seek to find the correct input cell value to reach a desired result

Forum statistics

Threads
1,223,884
Messages
6,175,177
Members
452,615
Latest member
bogeys2birdies

We've detected that you are using an adblocker.

We have a great community of people providing Excel help here, but the hosting costs are enormous. You can help keep this site running by allowing ads on MrExcel.com.
Allow Ads at MrExcel

Which adblocker are you using?

Disable AdBlock

Follow these easy steps to disable AdBlock

1)Click on the icon in the browser’s toolbar.
2)Click on the icon in the browser’s toolbar.
2)Click on the "Pause on this site" option.
Go back

Disable AdBlock Plus

Follow these easy steps to disable AdBlock Plus

1)Click on the icon in the browser’s toolbar.
2)Click on the toggle to disable it for "mrexcel.com".
Go back

Disable uBlock Origin

Follow these easy steps to disable uBlock Origin

1)Click on the icon in the browser’s toolbar.
2)Click on the "Power" button.
3)Click on the "Refresh" button.
Go back

Disable uBlock

Follow these easy steps to disable uBlock

1)Click on the icon in the browser’s toolbar.
2)Click on the "Power" button.
3)Click on the "Refresh" button.
Go back
Back
Top