For a clinical study we needed a randomization table with the option to use unequal cell counts, e.g n = 8 for treatment 1 and 2 and n=12 for treatment 3 and 4.
Using the R package by Kornelius Rohmeyer, I have written a little web app with Shiny.
You can run it online, or install it on your computer from my github repository.
Statistical tutorials and programming for medical researchers, with focus on gastro-enterology, MRI, using R and Stan
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