Reputation: 171
Is there any excel function to generate random numbers in groups and to ensure that the numbers will distribute equally?
For example, if i have 3 groups (a ,b ,c ) with list of 30 names in each one and i want to assign random numbers from 1-4 for each name in a group and to make sure that each number will be assign exactly (or close) number of times so ill get a distribution of 25% for each number
Thank you
Upvotes: 2
Views: 1111
Reputation: 3523
You can do this with 3 columns. In the first column, generate some random numbers (I placed this in B2):
=RAND()
In the second column, rank the items from that first column:
=RANK(B1,$B$1:$B$16)
Lastly, if you use QUOTIENT, it will break them into 4 equal groups:
=QUOTIENT(C1,4)+1
Upvotes: 2