|From||Ronán Conroy <firstname.lastname@example.org>|
|Subject||Re: st: Sample size calculation|
|Date||Wed, 26 Oct 2005 16:01:52 +0100|
We are planning to measure some cytokines in patients with MS comparingYou really are in the dark, then.
between a group with treatment and control, but there have not been
literatures regarding these measurements, so we do not have an estimated
mean and standard deviation. Is there a way to estimate a sample size?
(our IRB really wants to see sample size estimate.) Thanks.