search for: methodol

Hello, I am looking for a sample size function for samples sizes, to test proportions that are not binomial proportions. The proportions represent a ratio of (final measure) / (baseline measure) on the same experimental unit. Searches using RSeek and such bring multiple hits for binomial proportions, but that doesn't seem to fit my situation. Perhaps there's some standard terminology

...mj.com/cgi/content/full/323/7321/1123 > http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1121605/pdf/1123.pdf > > > The use of percentage change from baseline as an outcome in > a controlled trial is statistically inefficient: a > simulation study. > Vickers AJ. > BMC Med Res Methodol 2001;1:6. > http://www.biomedcentral.com/1471-2288/1/6 > http://www.biomedcentral.com/content/pdf/1471-2288-1-6.pdf > > > and review an additional web site: > > ? http://biostat.mc.vanderbilt.edu/wiki/Main/MeasureChange > > > Once you are hopefully in a position o...