hi, friends...
I would like very, very much tour help in solving aquestion.
I am approaching all the problems concerning epidemiological studies in
population genetics and I ask you:
does anybody know the formula (or appropriate references) to determine
the adequacy of sample size in case-control and prospective studies in
the study of polymorphic alleles?
I don't know if the question is clear enough, but any suggestions could
come from you could be welcome...
thank you in advance,
franco zito (zito at cmns.mnegri.it)