Many many articles about how to appropriately calculate reference ranges/intervals in the presence of data that may or may not be normally distributed. With a pile to come about how one determines appropriate sample size, with or without subgroups and/or covariates.
I ... might almost be able to justify the sample size for the application that has passed ethics already.
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Date: 2016-05-06 09:55 am (UTC)I ... might almost be able to justify the sample size for the application that has passed ethics already.