Re: [R] mean fold change issues and p values

2009-04-15 Thread David Winsemius
I am not quite sure what you are trying to do because the phrase "mean fold change values" is not in my experience. I am guessing that it is referring to some sort of geometric mean or multiplicative model. The lengthy code looks very much like a rendition of a Fortran procedure rather than

[R] mean fold change issues and p values

2009-04-14 Thread Weber, Jeffrey D
I am new to R and have two scripts written slightly different but should to relatively the same thing but my lack of experience with the program I can not figure out the what I need to do to correct it. The first script gives me a consistent mean fold change values with every run but can genera